John W. Barnhill

Extension of a Pilot Study: Impact From the Cytochrome P450 2D6 Polymorphism on Outcome and Costs Associated With Severe Mental Illness

Wen Hwei Chou, Fengxiang Yan, José de León et al. · Journal of Clinical Psychopharmacology · 2000 · 225 citations

Psychiatric Evaluation, Psychiatric Disorders, Pharmacotherapy +23

Acute Mania in the Setting of Severe Hypothyroidism

Charles P. Stowell, John W. Barnhill · Psychosomatics · 2005 · 79 citations

Psychiatry, Thyroid Disorders, Psychiatric Disorder +4

The Clock Drawing Test: Diagnostic, Functional, and Neuroimaging Correlates in Older Medically Ill Adults

Julia Samton, Stephen J. Ferrando, Pina C. Sanelli et al. · Journal of Neuropsychiatry · 2005 · 79 citations · Full text

Geriatric Psychiatry, Screening Test Sensitive, Neuropsychological Functioning +15

Pilot Study of the Cytochrome P450-2D6 Genotype in a Psychiatric State Hospital

José de León, John W. Barnhill, Wen Hwei Chou et al. · American Journal of Psychiatry · 1998 · 69 citations

Abnormal Thyroid Function Tests in Psychiatric Patients: A Red Herring?

Anna L. Dickerman, John W. Barnhill · American Journal of Psychiatry · 2012 · 51 citations

Psychiatric Disorders, Thyroid Abnormalities, Mental Health +18