[1] Wake Forest Univ, Dept Dermatol, Sch Med, Winston Salem, NC 27157 USA
[2] Wake Forest Univ, Dept Publ Hlth Sci, Sch Med, Winston Salem, NC 27157 USA
[3] Wake Forest Univ, Dept Otolaryngol, Sch Med, Winston Salem, NC 27157 USA
[4] Ctr Dermatol Res, Winston Salem, NC 27157 USA