[1] Northwestern Univ, Dept Dermatol, Chicago, IL 60611 USA
[2] Northwestern Univ, Dept Plast & Reconstruct Surg, Chicago, IL 60611 USA
[3] Northwestern Univ, Dept Radiat Oncol, Chicago, IL 60611 USA
[4] Univ Colorado, Dept Dermatol, Denver, CO 80202 USA
[5] Mayo Clin, Dept Dermatol, Rochester, MN USA
[6] Case Western Reserve Univ, Sch Med, Cleveland, OH USA
[7] Univ Rochester, Dept Dermatol, Rochester, NY 14627 USA
[8] Mem Sloan Kettering, New York, NY USA
[9] Univ Calif Davis, Dept Dermatol, Sacramento, CA 95817 USA
[10] Univ Penn, Perelman Sch Med, Philadelphia, PA 19104 USA
[11] Univ S Florida, Dept Pathol, Tampa, FL USA
[12] H Lee Moffitt Canc Ctr & Res Inst, Tampa, FL USA
[13] NEOMED, Dermatol Sect, Rootstown, OH USA
[14] Geisinger Med Ctr, Danville, PA 17822 USA
[15] Basal Cell Carcinoma Nevus Syndrome Life Support, Burton, OH USA
[16] Mayo Clin, Phoenix, AZ USA
[17] Stanford Sch Med, Stanford, CA USA
[18] Univ Calif San Francisco, Dermatol Surg & Laser Ctr, San Francisco, CA 94143 USA
[19] Univ Alabama Birmingham, Dept Dermatol, Birmingham, AL 35294 USA
[20] Amer Acad Dermatol, 930 East Woodfield Rd, Schaumburg, IL 60173 USA
[21] Univ Michigan, Dept Dermatol, Ann Arbor, MI 48109 USA
[22] Univ Michigan, Sect Plast & Reconstruct Surg, Ann Arbor, MI 48109 USA
[23] Univ Michigan, Dept Otolaryngol, Plast Head Neck Surg, Ann Arbor, MI 48109 USA
[24] Univ Michigan, Dept Family Med, Ann Arbor, MI 48109 USA
[25] Ohio State Univ, Dept Internal Med, Columbus, OH 43210 USA