1. Department of Dermatology University of Texas Southwestern Medical Center 5323 Harry Hines Blvd Dallas TX 75390‐9190 U.S.A
2. Department of Clinical Sciences (Biostatistics) University of Texas Southwestern Medical Center 5323 Harry Hines Blvd Dallas TX 75390‐9190 U.S.A
3. Department of Psychiatry University of Texas Southwestern Medical Center 5323 Harry Hines Blvd Dallas TX 75390‐9190 U.S.A