1. Dermatology Service & Mycology Department; Hospital General de México, “Dr. Eduardo Liceaga”; Mexico City Mexico
2. Dermatologist; Hospital General Dr. Miguel Silva; Morelia Michoacán Mexico
3. Basic Sciences Department; Medical School; Universidad de Monterrey; Monterrey Mexico
4. Microbiology Department; Facultad de Medicina; Universidad Autónoma de Nuevo León; Nuevo León Mexico