[1] Dana Farber Canc Inst, Cutaneous Oncol, Boston, MA 02115 USA
[2] City Hope Natl Med Ctr, Comprehens Canc Ctr, Adv Practice Providers Hematol & Hematopoiet Cell, Duarte, CA USA
[3] Univ Pittsburgh, Med Ctr, Dept Dermatol, Pittsburgh, PA 15260 USA
[4] Univ Alabama Birmingham, Sch Med, Birmingham, AL USA