1. Department of Medicine and Pediatrics University of Texas at Austin Dell Seton Medical Center AustinTexasUSA
2. School of Medicine Baylor College of Medicine Houston TexasUSA
3. Department of Dermatology University of Colorado Denver School of Medicine Aurora ColoradoUSA
4. Department of Pathology and Genomic Medicine Houston Methodist Hospital Houston TexasUSA
5. Department of Dermatology Loma Linda University Loma Linda California USA