Affiliation: | 1. Department of Dermatology and Cutaneous Biology, Thomas Jefferson University, Philadelphia, Pennsylvania;2. SkinCare Physicians, Chestnut Hill, Massachusetts;3. Department of Dermatology, Brown Medical School, Providence, Rhode Island;4. Department of Dermatology, Harvard Medical School, Boston, Massachusetts;5. Department of Dermatology, Yale School of Medicine, New Haven, Connecticut;6. Dartmouth Medical School, Department of Dermatology, Hanover, New Hampshire |