1. Harvard Medical School, Boston, Massachusetts.
2. Partners Telemedicine, Boston, Massachusetts.
3. Department of Medicine, Section of Dermatology, The University of Chicago Hospitals, Chicago, Illinois.
4. Brigham and Women's Hospital, Boston, Massachusetts.
5. Sihanouk Hospital Center of HOPE, Phnom Penh, Cambodia.
6. Department of Dermatology, Massachusetts General Hospital, Boston, Massachusetts.