1 University of Texas Southwestern Medical School, 5323 Harry Hines Blvd., Dallas, Texas, 75390-9191.
2 University of California, San Francisco, 675 18th St., San Francisco, California, 94143-4200, Department of Psychiatry and Behavioral Sciences.
3 Columbia University Vagelos College of Medicine, 630 West 168(th) Street, New York, NY 10032-3725.
4 University of Texas Southwestern Medical Center, 5939 Harry Hines Blvd, 4th Floor, Suite 100, Dallas, Texas, 75390-9191, Department of Dermatology. Electronic address: [email protected].