Feldman Steven R, Resneck Jack S
Center for Dermatology Research, Department of Dermatology, Wake Forest University School of Medicine, Medical Center Blvd, Winston-Salem, NC 27157-1071, USA.
J Am Acad Dermatol. 2009 Jun;60(6):949-50. doi: 10.1016/j.jaad.2009.02.020.