[1] Emory Univ, Dept Dermatol, Sch Med, Atlanta, GA USA
[2] Morehouse Sch Med, Atlanta, GA USA
[3] Medstar Georgetown Univ Hosp, Dept Dermatol, Washington, DC USA
[4] Emory Univ, Div Palliat Med, Dept Internal Med, Sch Med, Atlanta, GA USA
[5] Emory Univ, Dept Dermatol, Sch Med, 1525 Clifton Rd NE, Atlanta, GA 30322 USA