[1] Yale Univ Sch Med, Dept Dermatol, New Haven, CT USA
[2] Yale Univ Sch Med, Dept Pathol, New Haven, CT USA
[3] Univ Penn, Perelman Sch Med, Philadelphia, PA 19104 USA
[4] Harvard Med Sch, Dept Dermatol, Boston, MA 02115 USA
[5] Harvard Med Sch, Med Practice Evaluat Ctr, Mongan Inst, Massachusetts Gen Hosp, Boston, MA 02115 USA
[6] Anne Arundel Dermatol, Fairfax, VA USA
[7] HVMA Atrius Hlth, Peabody, MA USA
[8] Cedars Sinai Med Grp, Dept Dermatol, Beverly Hills, CA USA
[9] Univ Calif San Francisco, Dept Dermatol, San Francisco, CA USA
[10] Harvard Med Sch, Boston, MA 02115 USA