1. Department of Psychiatry, University of Utah, Salt Lake City, Utah, USA (K. Shangraw, C. Schmutz, R. Kelley, M. Reynolds, Z. Schwartz, O. Sutton, B. Kious); Department of Internal Medicine, Campbell University of Osteopathic Medicine, Lillington, North Carolina, USA (T. Dowdle); Department of Psychiatry, Mayo Clinic, Rochester, Minnesota, USA (C. Porter)