1. Mycology Service, Dermatological Center of Yucatan Dr. Fernando Latapi, Yucatan 97000, Mexico.
2. Mycology Service, Mexico.
3. Department of Molecular Biology and Histocompatibility, General Hospital Dr. Manuel Gea Gonzalez, Mexico City 14080, Mexico.
4. Mycology Service, General Hospital Dr. Manuel Gea Gonzalez, Mexico City 14080, Mexico.
5. Intestinal Bacteriology Laboratory, Childrens Hospital of Mexico Dr. Federico Gomez, Mexico City 06720, Mexico.
6. Department of Ecology of Pathogen Agents, General Hospital Dr. Manuel Gea Gonzalez, Mexico City 14080, Mexico.