Long D, Maloney M E
Department of Medicine/Division of Dermatology, Pennsylvania State University College of Medicine, Milton S.Hershey Medical Center, Hershey 17033, USA.
J Am Acad Dermatol. 1996 Nov;35(5 Pt 1):761-2. doi: 10.1016/s0190-9622(96)90733-1.
