Irby Cynthia E, Yentzer Brad A, Vallejos Quirina M, Arcury Thomas A, Quandt Sara A, Feldman Steven R
Center for Dermatology Research, Department of Dermatology, Wake Forest University School of Medicine, Winston-Salem, NC US0041, USA.
Int J Dermatol. 2009 Nov;48(11):1166-70. doi: 10.1111/j.1365-4632.2009.04234.x.