[1] Univ Fed Sao Paulo, Sao Paulo, SP, Brazil
[2] Soc Brasileira Dermatol, Sao Paulo, SP, Brazil
[3] Iberolatin Amer Coll Dermatol CILAD, Panama City, Panama
[4] Soc Ecuatoriana Dermatol, Quito, Ecuador
[5] Hosp Gen Mexico City, Mexico City, Mexico
[6] Amer British Cowdray ABC Med Ctr, Mexico City, Mexico
[7] Iberolatin Amer Coll Dermatol CILAD, Mexican Soc Dermatol & Oncol Surg, Mexico City, Mexico
[8] Univ Antioquia, Medellin, Colombia
[9] Asociac Colombiana Dermatol & Cirugia Dermatol, Medellin, Colombia
[10] Clin Santa Maria, Santiago, Chile
[11] Iberolatin Amer Coll Dermatol CILAD, Soc Chilena Dermatol, Santiago, Chile
[12] Lima Dermatol Ctr Clin & Esthet, Lima, Peru
[13] Soc Peruana Dermatol, Lima, Peru
[14] Univ Buenos Aires, Sch Med, Buenos Aires, Argentina
[15] Amer Acad Dermatol, Iberolatin Amer Coll Dermatol CILAD, Argentine Dermatol Soc, Buenos Aires, Argentina
[16] European Acad Dermatol, Buenos Aires, Argentina