[1] Icahn Sch Med Mt Sinai, Dept Dermatol, New York, NY 10029 USA
[2] Spring St Dermatol, New York, NY USA
[3] SkinCare Phys, Chestnut Hill, MA USA
[4] Univ Calif Davis, Dept Dermatol, Sacramento, CA 95817 USA
[5] Sacramento VA Med Ctr, Dermatol Serv, Mather, CA USA
[6] Suny Downstate Med Ctr, Dept Dermatol, Brooklyn, NY 11203 USA