1. Department of Dermatology Beth Israel Deaconess Medical Center Boston Massachusetts USA
2. Harvard Medical School Boston Massachusetts USA
3. Brigham and Women's Hospital Boston Massachusetts USA
4. Center for Global Health, Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA
5. Harvard Combined Dermatology Residency Training Program Boston Massachusetts USA
6. Department of Dermatology The University of Texas Southwestern Medical Center and Innovative Dermatology Dallas Texas USA
7. Countway Library Harvard Medical School Boston Massachusetts USA