Helena Chmura Kraemer
Publications
- Determining gene moderation of environmental risk factors for a mental disorder: a "perfect storm" of methodological problems. Int J Methods Psychiatr Res. 2012; (3): 185-94
- Measuring grief and depression in seriously ill outpatients using the Palliative Grief Depression Scale. J Palliat Med. 2012; (12): 1350-5
- Decrease in depression symptoms is associated with longer survival in patients with metastatic breast cancer: a secondary analysis. J Clin Oncol. 2011; (4): 413-20
- How to assess the clinical impact of treatments on patients, rather than the statistical impact of treatments on measures. Int J Methods Psychiatr Res. 2011; (2): 63-72
- A randomized controlled trial of culturally tailored dance and reducing screen time to prevent weight gain in low-income African American girls: Stanford GEMS. Arch Pediatr Adolesc Med. 2010; (11): 995-1004
- Assessment of factors influencing preservation of dignity at life's end: creation and the cross-cultural validation of the preservation of dignity card-sort tool. J Palliat Med. 2010; (5): 495-500
- Epidemiological methods: about time. Int J Environ Res Public Health. 2010; (1): 29-45
- Evaluation of comparative treatment trials: assessing clinical benefits and risks for patients, rather than statistical effects on measures. JAMA. 2010; (6): 683-4
- The usefulness of mathematical models in assessing medical tests. Epidemiology. 2010; (1): 139-41; discussion 142-3
- Clinical trials design lessons from the CATIE study. Am J Psychiatry. 2009; (11): 1222-8
- Creation and the empirical validation of the dignity card-sort tool to assess factors influencing erosion of dignity at life's end. J Palliat Med. 2009; (12): 1125-30
- Does improving mood in depressed patients alter factors that may affect cardiovascular disease risk? J Psychiatr Res. 2009; (16): 1246-52
- Effects of supportive-expressive group therapy on pain in women with metastatic breast cancer. Health Psychol. 2009; (5): 579-87
- Events per person-time (incidence rate): a misleading statistic? Stat Med. 2009; (6): 1028-39
- In search of moderators and mediators of hyperglycemia with atypical antipsychotic treatment. J Psychiatr Res. 2009; (11): 997-1002
- Psychosocial predictors of resilience after the September 11, 2001 terrorist attacks. J Nerv Ment Dis. 2009; (4): 266-73
- Use and misuse of the consolidated standards of reporting trials (CONSORT) guidelines to assess research findings: comment on Coyne, Stefanek, and Palmer (2007). Psychol Bull. 2009; (2): 173-8; discussion 179-82
- Acetylcholinesterase inhibitor in combination with cognitive training in older adults. J Gerontol B Psychol Sci Soc Sci. 2008; (5): P288-94
- Comments on 'Evaluating the added predictive ability of a new marker' by M. Pencina, R. D'Agostino, R. D'Agostino Jr, R. Vasan, Statistics in Medicine (DOI: 10.1002/sim.2929). Stat Med. 2008; (2): 196-8
- Elderly patients with dementia-related symptoms of severe agitation and aggression: consensus statement on treatment options, clinical trials methodology, and policy. J Clin Psychiatry. 2008; (6): 889-98
- Emotional well-being does not predict survival in head and neck cancer patients: a Radiation Therapy Oncology Group study. Cancer. 2008; (10): 2326-7; author reply 2327-8
- Exploring refinements in targeted behavioral medicine intervention to advance public health. Ann Behav Med. 2008; (3): 251-60
- Faster remission of chronic depression with combined psychotherapy and medication than with each therapy alone. J Consult Clin Psychol. 2008; (3): 459-67
- How and why criteria defining moderators and mediators differ between the Baron & Kenny and MacArthur approaches. Health Psychol. 2008; (2 Suppl): S101-8
- Slower speed-of-processing of cognitive tasks is associated with presence of the apolipoprotein epsilon4 allele. J Psychiatr Res. 2008; (3): 199-204
- Stanford GEMS phase 2 obesity prevention trial for low-income African-American girls: design and sample baseline characteristics. Contemp Clin Trials. 2008; (1): 56-69
- The developmental psychopathology of social anxiety in adolescents. Depress Anxiety. 2008; (3): 200-6
- Toward non-parametric and clinically meaningful moderators and mediators. Stat Med. 2008; (10): 1679-92
- Associations between body composition, anthropometry, and mortality in women aged 65 years and older. Am J Public Health. 2007; (5): 913-8
- Childhood risk factors for thin body preoccupation and social pressure to be thin. J Am Acad Child Adolesc Psychiatry. 2007; (2): 171-8
- Comparison of the Atkins, Zone, Ornish, and LEARN diets for change in weight and related risk factors among overweight premenopausal women: the A TO Z Weight Loss Study: a randomized trial. JAMA. 2007; (9): 969-77
- DSM categories and dimensions in clinical and research contexts. Int J Methods Psychiatr Res. 2007: S8-S15
- Developing the diagnostic and statistical manual V: what will "statistical" mean in DSM-V? Soc Psychiatry Psychiatr Epidemiol. 2007; (4): 259-67
- Donepezil treatment and Alzheimer disease: can the results of randomized clinical trials be applied to Alzheimer disease patients in clinical practice? Am J Geriatr Psychiatry. 2007; (11): 953-60
- Effect of raw garlic vs commercial garlic supplements on plasma lipid concentrations in adults with moderate hypercholesterolemia: a randomized clinical trial. Arch Intern Med. 2007; (4): 346-53
- Effects of fast food branding on young children's taste preferences. Arch Pediatr Adolesc Med. 2007; (8): 792-7
- Effects of supportive-expressive group therapy on survival of patients with metastatic breast cancer: a randomized prospective trial. Cancer. 2007; (5): 1130-8
- Long-term effects of mnemonic training in community-dwelling older adults. J Psychiatr Res. 2007; (7): 585-90
- Serotonin transporter polymorphism, memory and hippocampal volume in the elderly: association and interaction with cortisol. Mol Psychiatry. 2007; (6): 544-55
- Should older adults be screened for dementia? It is important to screen for evidence of dementia! Alzheimers Dement. 2007; (2): 75-80
- Temperament-creativity relationships in mood disorder patients, healthy controls and highly creative individuals. J Affect Disord. 2007; (1-3): 41-8
- Depression and stress reactivity in metastatic breast cancer. Psychosom Med. 2006 Sep-Oct; (5): 675-83
- Comorbid depression, chronic pain, and disability in primary care. Psychosom Med. 2006 Mar-Apr; (2): 262-8
- Psychophysiological and cortisol responses to psychological stress in depressed and nondepressed older men and women with elevated cardiovascular disease risk. Psychosom Med. 2006 Jul-Aug; (4): 538-46
- Caution regarding the use of pilot studies to guide power calculations for study proposals. Arch Gen Psychiatry. 2006; (5): 484-9
- Correlation coefficients in medical research: from product moment correlation to the odds ratio. Stat Methods Med Res. 2006; (6): 525-45
- Design decisions to optimize reliability of daytime cortisol slopes in an older population. Am J Geriatr Psychiatry. 2006; (4): 325-33
- Efficacy profiles of psychopharmacology: divalproex sodium in conduct disorder. Child Psychiatry Hum Dev. 2006; (1): 55-64
- Ethnicity, stress, and cortisol function in Hispanic and non-Hispanic white women: A preliminary study of family dementia caregivers and noncaregivers. Am J Geriatr Psychiatry. 2006; (4): 334-42
- Factors associated with psychiatric hospitalization of individuals diagnosed with dementia and comorbid bipolar disorder. J Geriatr Psychiatry Neurol. 2006; (2): 72-7
- Factors in choosing atypical antipsychotics: toward understanding the bases of physicians' prescribing decisions. J Psychiatr Res. 2006; (2): 160-6
- Lifetime prevalence and pseudocomorbidity in psychiatric research. Arch Gen Psychiatry. 2006; (6): 604-8
- Moderators of treatment outcomes: clinical, research, and policy importance. JAMA. 2006; (10): 1286-9
- Should older adults be screened for dementia? Alzheimers Dement. 2006; (2): 76-85
- Size of treatment effects and their importance to clinical research and practice. Biol Psychiatry. 2006; (11): 990-6
- Spatial test for agricultural pesticide "blow-in" effect on prevalence of Parkinson's disease. J Geriatr Psychiatry Neurol. 2006; (1): 32-5
- Strategies to reduce site differences in multisite studies: a case study of Alzheimer disease progression. Am J Geriatr Psychiatry. 2006; (11): 931-8
- Stress sensitivity in metastatic breast cancer: analysis of hypothalamic-pituitary-adrenal axis function. Psychoneuroendocrinology. 2006; (10): 1231-44
- A comparison of short- and long-term family therapy for adolescent anorexia nervosa. J Am Acad Child Adolesc Psychiatry. 2005; (7): 632-9
- A simple effect size indicator for two-group comparisons? A comment on r equivalent. Psychol Methods. 2005; (4): 413-9
- Are certain multicenter randomized clinical trial structures misleading clinical and policy decisions? Contemp Clin Trials. 2005; (5): 518-29
- Heart rate correlates of attachment status in young mothers and their infants. J Am Acad Child Adolesc Psychiatry. 2005; (5): 470-6
- Nocturnal sleep apnea/hypopnea is associated with lower memory performance in APOE epsilon4 carriers. Neurology. 2005; (4): 642-4
- The development and initial validation of the Terminally Ill Grief or Depression Scale (TIGDS). Int J Methods Psychiatr Res. 2005; (4): 202-12
- The effect of oxybutynin treatment on cognition in children with diurnal incontinence. J Urol. 2005; (6): 2125-7
- Underreporting of behavioral problems in older hospitalized patients. Gerontologist. 2005; (4): 535-8
- African-American girls' dietary intake while watching television. Obes Res. 2004: 32S-37S
- Care management for low-risk patients with heart failure: a randomized, controlled trial. Ann Intern Med. 2004; (8): 606-13
- Categorical versus dimensional approaches to diagnosis: methodological challenges. J Psychiatr Res. 2004; (1): 17-25
- Centring in regression analyses: a strategy to prevent errors in statistical inference. Int J Methods Psychiatr Res. 2004; (3): 141-51
- Ethnicity and time to institutionalization of dementia patients: a comparison of Latina and Caucasian female family caregivers. J Am Geriatr Soc. 2004; (7): 1077-84
- Nurse management for hypertension. A systems approach. Am J Hypertens. 2004; (10): 921-7
- Reconsidering the odds ratio as a measure of 2x2 association in a population. Stat Med. 2004; (2): 257-70
- Risk factors for childhood overweight: a prospective study from birth to 9.5 years. J Pediatr. 2004; (1): 20-5
- Sleep/wake disruption in Alzheimer's disease: APOE status and longitudinal course. J Geriatr Psychiatry Neurol. 2004; (1): 20-4
- Use of a VA pharmacy database to screen for areas at high risk for disease: Parkinson's disease and exposure to pesticides. J Geriatr Psychiatry Neurol. 2004; (1): 36-8
- Well-being, appraisal, and coping in Latina and Caucasian female dementia caregivers: findings from the REACH study. Aging Ment Health. 2004; (4): 330-45
- Age and disease severity predict choice of atypical neuroleptic: a signal detection approach to physicians' prescribing decisions. J Psychiatr Res. 2003 Nov-Dec; (6): 535-8
- "Rules" of evidence in assessing the efficacy and effectiveness of treatments. Dev Neuropsychol. 2003; (2-3): 705-18
- A new approach to integrating data from multiple informants in psychiatric assessment and research: mixing and matching contexts and perspectives. Am J Psychiatry. 2003; (9): 1566-77
- Dance and reducing television viewing to prevent weight gain in African-American girls: the Stanford GEMS pilot study. Ethn Dis. 2003; (1 Suppl 1): S65-77
- Measures of clinical significance. J Am Acad Child Adolesc Psychiatry. 2003; (12): 1524-9
- Psychoactive drugs and pilot performance: a comparison of nicotine, donepezil, and alcohol effects. Neuropsychopharmacology. 2003; (7): 1366-73
- Modeling the prevalence and incidence of Alzheimer's disease and mild cognitive impairment. J Psychiatr Res. 2002 Sep-Oct; (5): 281-6
- Biomarkers in psychiatry: methodological issues. Am J Geriatr Psychiatry. 2002 Nov-Dec; (6): 653-9
- Change in emotion-regulation strategy for women with metastatic breast cancer following supportive-expressive group therapy. J Consult Clin Psychol. 2002; (4): 916-25
- Cognitive status and behavioral problems in older hospitalized patients. Ann Gen Hosp Psychiatry. 2002; (1): 1
- Do men outperform women in smoking cessation trials? Maybe, but not by much. Exp Clin Psychopharmacol. 2002; (3): 295-301
- Interactive influences on BVRT performance level: geriatric considerations. Arch Clin Neuropsychol. 2002; (6): 595-610
- Is dopamine administration possibly a risk factor for delirium? Crit Care Med. 2002; (7): 1508-11
- Mediators and moderators of treatment effects in randomized clinical trials. Arch Gen Psychiatry. 2002; (10): 877-83
- Sleep/wake cycle disturbance in Alzheimer's disease: how much is due to an inherent trait? Int Psychogeriatr. 2002; (1): 73-81
- Which Alzheimer patients are at risk for rapid cognitive decline? J Geriatr Psychiatry Neurol. 2002; (4): 233-8
- Apolipoprotein E epsilon4 allele affects the relationship between stress and depression in caregivers of patients with Alzheimer's disease. J Geriatr Psychiatry Neurol. 2001; (3): 115-9
- Do logistic regression and signal detection identify different subgroups at risk? Implications for the design of tailored interventions. Psychol Methods. 2001; (1): 35-48
- Effects of reducing television viewing on children's requests for toys: a randomized controlled trial. J Dev Behav Pediatr. 2001; (3): 179-84
- How do risk factors work together? Mediators, moderators, and independent, overlapping, and proxy risk factors. Am J Psychiatry. 2001; (6): 848-56
- Supportive-expressive group therapy and distress in patients with metastatic breast cancer: a randomized clinical intervention trial. Arch Gen Psychiatry. 2001; (5): 494-501
- A longitudinal study of apolipoprotein-E genotype and depressive symptoms in community-dwelling older adults. Am J Geriatr Psychiatry. 2000; (3): 196-200
- A multicenter comparison of cognitive-behavioral therapy and interpersonal psychotherapy for bulimia nervosa. Arch Gen Psychiatry. 2000; (5): 459-66
- Adolescents and sports: risk or benefit? Clin Pediatr (Phila). 2000; (3): 161-6
- How can we learn about developmental processes from cross-sectional studies, or can we? Am J Psychiatry. 2000; (2): 163-71
- Outcome predictors for the cognitive behavior treatment of bulimia nervosa: data from a multisite study. Am J Psychiatry. 2000; (8): 1302-8
- Perinatal complications and child abuse in a poverty sample. Child Abuse Negl. 2000; (7): 939-50
- Pitfalls of multisite randomized clinical trials of efficacy and effectiveness. Schizophr Bull. 2000; (3): 533-41
- Predictors of panic attacks in adolescents. J Am Acad Child Adolesc Psychiatry. 2000; (2): 207-14
- Statistical analysis to settle ethical issues? Arch Gen Psychiatry. 2000; (4): 327-8
- Use of placebo control groups in evaluating efficacy of treatment of unipolar major depression. Biol Psychiatry. 2000; (8): 736-44
- A genomic screen of autism: evidence for a multilocus etiology. Am J Hum Genet. 1999; (2): 493-507
- Activity restrictions after posterior lumbar discectomy. A prospective study of outcomes in 152 cases with no postoperative restrictions. Spine (Phila Pa 1976). 1999; (22): 2346-51
- Ethnic variation in cardiovascular disease risk factors among children and young adults: findings from the Third National Health and Nutrition Examination Survey, 1988-1994. JAMA. 1999; (11): 1006-13
- Geriatric performance on the Benton Visual Retention Test: demographic and diagnostic considerations. Clin Neuropsychol. 1999; (1): 66-77
- In-hospital smoking cessation programs: who responds, who doesn't? J Consult Clin Psychol. 1999; (1): 19-27
- Pathways by which SES and ethnicity influence cardiovascular disease risk factors. Ann N Y Acad Sci. 1999: 191-209
- Predicting response of older adults to mnemonic training: who will benefit? Int Psychogeriatr. 1999; (3): 289-300
- The MacArthur Three-City Outcome Study: evaluating multi-informant measures of young children's symptomatology. J Am Acad Child Adolesc Psychiatry. 1999; (12): 1580-90
- Validation of a cataplexy questionnaire in 983 sleep-disorders patients. Sleep. 1999; (1): 77-87
- A tale of two methods: randomization versus matching trials in clinical research. Psychooncology. 1998 Sep-Oct; (5): 371-5
- The stages of Alzheimer's disease: a reappraisal. Dement Geriatr Cogn Disord. 1998 Nov-Dec; (6): 299-308
- Ethnic and socioeconomic differences in cardiovascular disease risk factors: findings for women from the Third National Health and Nutrition Examination Survey, 1988-1994. JAMA. 1998 Jul 22-29; (4): 356-62
- A follow-up study of actigraphic measures in home-residing Alzheimer's disease patients. J Geriatr Psychiatry Neurol. 1998; (1): 7-10
- Adjusting Mini-Mental State Examination scores for age and educational level to screen for dementia: correcting bias or reducing validity? Int Psychogeriatr. 1998; (1): 43-51
- Characteristics of successful and unsuccessful dieters: an application of signal detection methodology. Ann Behav Med. 1998; (1): 1-6
- Factors associated with weight concerns in adolescent girls. Int J Eat Disord. 1998; (1): 31-42
- Linking self-reported childhood behavioral inhibition to adolescent social phobia. J Am Acad Child Adolesc Psychiatry. 1998; (12): 1308-16
- The APOE epsilon4 allele is associated with decline on delayed recall performance in community-dwelling older adults. J Am Geriatr Soc. 1998; (12): 1493-8
- Predicting achievement of a low-fat diet: a nutrition intervention for adults with low literacy skills. Prev Med. 1997 Nov-Dec; (6): 874-82
- Assessment and phenomenology of nonclinical panic attacks in adolescent girls. J Anxiety Disord. 1997 Jan-Feb; (1): 17-32
- Can we identify who will adhere to long-term physical activity? Signal detection methodology as a potential aid to clinical decision making. Health Psychol. 1997; (4): 380-9
- Coming to terms with the terms of risk. Arch Gen Psychiatry. 1997; (4): 337-43
- No association between apolipoprotein E epsilon 4 allele and rate of decline in Alzheimer's disease. Am J Psychiatry. 1997; (5): 603-8
- Psychiatric risk associated with early puberty in adolescent girls. J Am Acad Child Adolesc Psychiatry. 1997; (2): 255-62
- What is the 'right' statistical measure of twin concordance (or diagnostic reliability and validity)? Arch Gen Psychiatry. 1997; (12): 1121-4
- Interactive effects of depression symptoms, nicotine dependence, and weight change on late smoking relapse. J Consult Clin Psychol. 1996; (5): 1060-7
- Sociodemographic influences on Hispanic-white differences in blood pressure. Public Health Rep. 1996: 30-2
- Weight concerns influence the development of eating disorders: a 4-year prospective study. J Consult Clin Psychol. 1996; (5): 936-40
- Comparing the cost effectiveness of psychiatric treatments: bulimia nervosa. Psychiatry Res. 1995; (1): 13-21
- Correlates of sleep latency on the multiple sleep latency test in a clinical population. Electroencephalogr Clin Neurophysiol. 1995; (3): 147-53
- Hispanic versus white smoking patterns by sex and level of education. Am J Epidemiol. 1995; (4): 410-8
- Monounsaturated versus polyunsaturated dietary fat and serum lipids. A meta-analysis. Arterioscler Thromb Vasc Biol. 1995; (11): 1917-27
- Statistical issues in assessing comorbidity. Stat Med. 1995; (8): 721-33
- Weight variability effects: a prospective analysis from the Stanford Five-City Project. Am J Epidemiol. 1995; (5): 461-5
- 'How far' vs 'how fast' in Alzheimer's disease. The question revisited. Arch Neurol. 1994; (3): 275-9
- A case-management system for coronary risk factor modification after acute myocardial infarction. Ann Intern Med. 1994; (9): 721-9
- A community-based heart disease intervention: predictors of change. Am J Public Health. 1994; (5): 767-72
- Can state and trait variables be disentangled? A methodological framework for psychiatric disorders. Psychiatry Res. 1994; (1): 55-69
- Design and analysis issues for trials of prevention programs in mental health research. Background Materials for Reducing Risks for Mental Disorders. Washington DC:National Academy Press. 1994
- Effects of life-style on body mass index change. Epidemiology. 1994; (6): 599-603
- Genetics of autism: characteristics of affected and unaffected children from 37 multiplex families. Am J Med Genet. 1994; (1): 27-35
- Molecular analysis and test of linkage between the FMR-1 gene and infantile autism in multiplex families. Am J Hum Genet. 1994; (5): 951-9
- Stability of cataplexy over several months--information for the design of therapeutic trials. Sleep. 1994; (3): 265-73
- Timing and rate of sexual maturation and the onset of cigarette and alcohol use among teenage girls. Arch Pediatr Adolesc Med. 1994; (8): 789-95
- Does television viewing increase obesity and reduce physical activity? Cross-sectional and longitudinal analyses among adolescent girls. Pediatrics. 1993; (2): 273-80
- Prediction of the development of low birth weight preterm infants by a new neonatal medical index. J Dev Behav Pediatr. 1993; (2): 106-11
- The methodology of studying decline in Alzheimer's disease. J Am Geriatr Soc. 1993; (6): 623-8
- "Lies, damn lies, and statistics" in clinical research. Pharos Alpha Omega Alpha Honor Med Soc. 1992; (4): 7-12
- How many raters? Toward the most reliable diagnostic consensus. Stat Med. 1992; (3): 317-31
- Measurement of reliability for categorical data in medical research. Stat Methods Med Res. 1992; (2): 183-99
- Reliability and validity of behavior problem checklists as measures of stable traits in low birth weight, premature preschoolers. Child Dev. 1992; (6): 1481-96
- Reporting the size of effects in research studies to facilitate assessment of practical or clinical significance. Psychoneuroendocrinology. 1992; (6): 527-36
- Return to work after uncomplicated myocardial infarction: a trial of practice guidelines in the community. Ann Intern Med. 1992; (5): 383-9
- Selection and utilization of outcome measures in psychiatric clinical trials. Report on the 1988 MacArthur Foundation Network I Methodology Institute. Neuropsychopharmacology. 1992; (2): 85-94
- Design issues in a randomized clinical trial of a behavioral intervention: insights from the Infant Health and Development Program. J Dev Behav Pediatr. 1991; (6): 386-93
- Group- vs home-based exercise training in healthy older men and women. A community-based clinical trial. JAMA. 1991; (11): 1535-42
- Standardized percentile curves of body-mass index for children and adolescents. Am J Dis Child. 1991; (3): 259-63
- To increase power in randomized clinical trials without increasing sample size. Psychopharmacol Bull. 1991; (3): 217-24
- A note on case-control sampling to estimate kappa coefficients. Biometrics. 1990; (1): 49-59
- Influence of early feeding style on adiposity at 6 years of age. J Pediatr. 1990; (5): 805-9
- Random assignment in clinical trials: issues in planning (Infant Health and Development Program). J Clin Epidemiol. 1990; (11): 1157-67
- The evaluation of different approaches to randomized clinical trials. Report on the 1987 MacArthur Foundation Network I Methodology Workshop. Arch Gen Psychiatry. 1990; (12): 1163-9
- 2 x 2 kappa coefficients: measures of agreement or association. Biometrics. 1989; (1): 269-87
- Cost-benefit analysis of early return to work after uncomplicated acute myocardial infarction. Am J Cardiol. 1989; (18): 1308-14
- Effect of psychosocial treatment on survival of patients with metastatic breast cancer. Lancet. 1989; (8668): 888-91
- Medical evaluation of psychiatric patients. I. Results in a state mental health system. Arch Gen Psychiatry. 1989; (8): 733-40
- Early return to work after uncomplicated myocardial infarction. Results of a randomized trial. JAMA. 1988; (2): 214-20
- Elevated serum iron concentration in adolescent alcohol users. Am J Dis Child. 1988; (2): 156-9
- Kappa coefficients in epidemiology: an appraisal of a reappraisal. J Clin Epidemiol. 1988; (10): 959-68
- Sample size: when is enough enough? Am J Med Sci. 1988; (5): 360-3
- A methodological approach to developing an assessment procedure for testing the neurobehavioral maturity of preterm infants. Child Dev. 1987; (6): 1478-87
- Methodology in psychiatric research. Report on the 1986 MacArthur Foundation Network I Methodology Institute. Arch Gen Psychiatry. 1987; (12): 1100-6
- The methodological and statistical evaluation of medical tests: the dexamethasone suppression test in psychiatry. Psychoneuroendocrinology. 1987; (6): 411-27
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