[1] Georgetown Univ Hosp, MedStar Washington Hosp Ctr, Dept Dermatol, Washington, DC USA
[2] Georgetown Univ, Dept Dermatol, Washington, DC USA
[3] MedStar Washington Hosp Ctr, Dept Internal Med, Washington, DC USA
[4] Forefront Dermatol, Fairfax, VA USA
[5] Univ Virginia, Sch Med, Charlottesville, VA USA
[6] INOVA Schar Canc Inst, Melanoma & Skin Oncol Ctr, Fairfax, VA USA
[7] 8081 Innovat Pk Dr,Suite B-3138, Fairfax, VA 22031 USA