1. Department of Dermatology, University of California Irvine, Irvine, California, USA.
2. Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts, USA.
3. Department of Internal Medicine, Cambridge Health Alliance, Cambridge, Massachusetts, USA.
4. Department of Radiation Oncology, University of California San Francisco, San Francisco, California, USA.
5. Department of Dermatology, University of Massachusetts, Worcester, Massachusetts, USA.
6. Department of Dermatology, Oregon Health and Sciences University, Portland, Oregon, USA.
7. Department of Family Medicine, Cambridge Health Alliance, Cambridge, Massachusetts, USA.
8. Department of Dermatology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA.
9. Division of Dermatology, Cambridge Health Alliance, Cambridge, Massachusetts, USA.