Feldman Steven R, Fleischer Alan B
Department of Dermatology, Baptist Medical Center, Wake Forest University, Medical Center Blvd, Winston-Salem, North Carolina 27157-1071, USA.
Photodermatol Photoimmunol Photomed. 2009 Aug;25(4):221-2. doi: 10.1111/j.1600-0781.2009.00444.x.