[1] Univ Hawaii Manoa, John A Burns Sch Med, Honolulu, HI USA
[2] Massachusetts Gen Hosp, Dept Dermatol, Boston, MA 02114 USA
[3] Harvard Med Sch, Boston, MA 02114 USA
[4] Virginia Commonwealth Univ, Sch Med, Richmond, VA USA
[5] Rutgers Robert Wood Johnson Med Sch, New Brunswick, NJ USA
[6] Massachusetts Gen Hosp, Div Hematol Oncol, Boston, MA USA