[1] Case Western Reserve Univ, Sch Med, 9501 Euclid Ave, Cleveland, OH 44106 USA
[2] Lankenau Med Ctr, Dept Internal Med, Main Line Hlth, Wynnewood, PA USA
[3] Dept Dermatol, Johns Hopkins Med, Baltimore, MD USA
[4] Univ Hosp Cleveland Med Ctr, Dept Dermatol, 3000 Auburn Dr,Suite 125, Cleveland, OH 44122 USA
[5] Case Western Reserve Univ, Case Comprehens Canc Ctr, Sch Med, Cleveland, OH USA