1. Department of Psychiatry and Psychology, Mayo Clinic, Rochester, Minn. (Bommersbach); Department of Psychiatry, Vagelos College of Physicians and Surgeons, Columbia University Irving Medical Center, New York, Department of Epidemiology, Mailman School of Public Health, Columbia University Irving Medical Center, New York, and New York State Psychiatric Institute, New York (Olfson); Department of Psychiatry, Yale University School of Medicine, New Haven, Conn., New England Mental Illness Research,...