1. Affective illness in veteran twins;Allen;Am J Psychiatry,1974
2. Intact coding region of the serotonin transporter gene in obsessive-compulsive disorder;Altemus;Am J Med Genet,1996
3. Diagnostic and Statistical Manual of Mental Disorders,1980
4. DSM-III disorders in pre-adolescent children;Anderson;Arch Gen Psychiatry,1987
5. Symptoms, signs, and diagnosis of schizophrenia;Andreasen;Lancet,1995