Scheinfeld Noah S, Worth Richard, Mallea Jorje, Shookster Linda, Weinberg Jeffrey M
The Department of Dermatology, St. Luke's-Roosevelt Hospital Center, New York, NY 10025, USA.
Skinmed. 2003 Jul-Aug;2(4):258-9. doi: 10.1111/j.1540-9740.2003.02127.x.