[1] Wake Forest Univ, Bowman Gray Sch Med, Dept Dermatol, Winston Salem, NC 27157 USA
[2] Wake Forest Univ, Bowman Gray Sch Med, Bristol Myers Squibb Ctr Dermatol Res, Winston Salem, NC 27157 USA
[3] Wake Forest Univ, Bowman Gray Sch Med, Dept Pathol, Winston Salem, NC 27157 USA
[4] Wake Forest Univ, Bowman Gray Sch Med, Dept Med & Publ Hlth Sci, Winston Salem, NC 27157 USA