1 Veterans Affairs Palo Alto Health Care System, Palo Alto, California; Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Palo Alto, California.
2 Corresponding Author: Michael J. Ostacher, MD, MPH, MMSc, Department of Psychiatry, VA Palo Alto HCS, 3801 Miranda Ave, Mail Code 151T, Palo Alto, CA 94304 (ostacher@stanford.edu).