1. Cysticercosis Unit; Department of Transmissible Diseases; Instituto Nacional de Ciencias Neurologicas; Lima Peru
2. Department of Microbiology; School of Sciences; Universidad Peruana Cayetano Heredia; Lima Perú
3. Faculty of Medicine; University of Paris; Paris France
4. School of Medicine; Universidad Espíritu Santo-Ecuador; Guayaquil Ecuador
5. Parasitology Services; Marathon FI USA
6. School of Veterinary Medicine; Universidad Nacional Mayor de San Marcos; Lima Perú
7. Department of International Health; Johns Hopkins Bloomberg School of Public Health; Baltimore MD USA