[1] Thomas Jefferson Univ, Sidney Kimmel Med Coll, Philadelphia, PA USA
[2] Rutgers Robert Wood Johnson, Dept Dermatol, Somerset, NJ USA
[3] Univ South Carolina, Sch Med, Columbia, SC USA
[4] Hosp Univ Penn, Dept Dermatol, Adelphia, PA USA
[5] Johns Hopkins Univ, Sch Med, Dept Derma tol, Baltimore, MD USA
[6] Boston Univ, Sch Med, Dept Dermatol, Boston, MA USA
[7] Univ Penn, Sch Med, Dept Radiat Oncol, Philadelphia, PA USA
[8] Univ Penn, Perelman Sch Med, Dept Surg, Philadelphia, PA USA
[9] Univ Penn, Perelman Sch Med, Dept Pathol, Philadelphia, PA USA
[10] Rutgers Robert Wood Johnson Med Sch, Ctr Dermatol, 1101 Ludlow St Apt 513, Philadelphia, PA 19107 USA