[1] Northwestern Univ, Feinberg Sch Med, Dept Dermatol, Chicago, IL USA
[2] Univ Penn, Perelman Sch Med, Dept Dermatol, Philadelphia, PA USA
[3] Skin Surg Ctr, Winston Salem, NC USA
[4] Wake Forest Sch Med, Wake Forest Dept Plast & Reconstruct Surg, Winston Salem, NC USA
[5] Case Western Reserve Univ, Dept Dermatol, Sch Med, Cleveland, OH USA
[6] Univ Hosp Cleveland Med Ctr, Dept Dermatol, Cleveland, OH USA
[7] Washington Univ St Louis, Div Dermatol, Ctr Dermatol & Cosmet Surg, St Louis, MO USA
[8] Univ Minnesota, Dept Dermatol, Minneapolis, MN USA
[9] Mem Sloan Kettering Canc Ctr, Dermatol Serv, New York, NY USA
[10] PC Skin Canc Ctr, Zitelli & Brodland, Pittsburgh, PA USA
[11] Univ Pittsburgh, Dept Dermatol, Pittsburgh, PA USA
[12] Univ Pittsburgh, Dept Otolaryngol & Plast Surg, Pittsburgh, PA USA
[13] Univ Calif Davis, Sutter Hlth Dept Dermatol, Sacramento, CA USA
[14] Florida Dermatol & Skin Canc Ctr, Lake Wales, FL USA
[15] Northwestern Univ, Feinberg Sch Med, Dept Otolaryngol, Chicago, IL USA
[16] Northwestern Univ, Feinberg Sch Med, Dept Surg, Chicago, IL USA
[17] Northwestern Univ, Feinberg Sch Med, Dept Med Social Sci, Chicago, IL USA