1. From the Georgetown University School of Medicine, Washington, District of Columbia, USA.
2. West Virginia University School of Medicine, Morgantown, West Virginia, USA.
3. George Washington University School of Medicine and Health Sciences, Washington, District of Columbia, USA.
4. Boston University School of Medicine, Boston, Massachusetts, USA.
5. MedStar Washington Hospital Center/Georgetown University Dermatology Residency, Washington, District of Columbia, USA.