1 VA San Diego Healthcare System, 3350 La Jolla Village Drive, San Diego, CA 92161, United States.
2 Massachusetts General Hospital/Harvard Medical School, Department of Psychiatry, 149 13th Street, Charlestown, MA 02129, United States.
3 University of California, San Diego, Department of Psychiatry, 9500 Gilman Drive, La Jolla, CA 92093, United States. Electronic address: r6moore@health.ucsd.edu.