[1] St Lukes Roosevelt Hosp, Dept Dermatol, New York, NY USA
[2] Beth Israel Deaconess Med Ctr, Dept Dermatol, New York, NY 10003 USA
[3] Univ Vermont, Coll Med, Burlington, VT USA
[4] Columbia Univ Coll Phys & Surg, New York, NY 10032 USA
[5] Case Western Reserve Univ, Cleveland, OH 44106 USA