[1] Panamanian Social Secur Caja Seguro Social, Dept Dermatol, Panama City, Panama
[2] Panamanian Social Secur Caja Seguro Social, Dept Pathol, Panama City, Panama
[3] Clin Hosp San Fernando, San Fernando Hosp, Panama City, Panama
[4] Mexicos Gen Hosp Dr Eduardo Liceaga, Dermatopathol Serv, Mexico City, DF, Mexico
[5] Inst Politecn Nacl, Super Sch Med, Postgrad Studies & Res Sect, Mexico City, DF, Mexico
[6] Univ Panama, Dept Human Microbiol, Panama City, Panama
[7] Gorgas Mem Inst Hlth Studies, Dept Parasitol, Panama City, Panama