[1] Eastern Virginia Med Sch, Dept Dermatol, Norfolk, VA USA
[2] Univ Missouri, Kansas City Sch Med, Dept Dermatol, Kansas City, MO USA
[3] Florida State Univ, Dept Dermatol, Coll Med, Tallahassee, FL USA
[4] Albany Med Coll, Dept Dermatol, Albany, NY USA
[5] Univ Miami, Leonard M Miller Sch Med, Dept Dermatol & Cutaneous Surg, Miami, FL USA