1. John Sealy School of Medicine, University of Texas Medical Branch , Galveston, TX , USA
2. Department of Dermatology, Massachusetts General Hospital, Harvard Medical School , Boston, MA , USA
3. Department of Dermatology, University of Texas Medical Branch , Galveston, TX , USA
4. Department of Pharmacology and Toxicology, University of Texas Medical Branch, Galveston, TX , USA
5. Department of Dermatology, Brigham and Women’s Hospital , Boston, MA , USA