[1] Univ Antioquia, Fac Med, Secc Dermatol, Ctr Invest Dermatol CIDERM, Cra 51D 62-29, Medellin, Colombia
[2] Dermatosoluciones SAS, Bogota, Colombia
[3] Amer Hlth Fdn, Washington, DC USA
[4] CES Univ, Dermatol Dept, Medellin, Colombia
[5] Hosp Aleman, Buenos Aires, DF, Argentina
[6] Amer Hlth Fdn, Bogota, Colombia
[7] Natl Inst Pediat, Dept Dermatol, Mexico City, DF, Mexico
[8] Pontificia Univ Javeriana, Bogota, Colombia
[9] Univ Sao Paulo, Fac Med, Dept Dermatol, Sao Paulo, SP, Brazil