Viviana Falcon, Nelson Acosta-Rivero, Mineko Shibayama, Jose Luna-Munoz, Magdalena Miranda-Sanchez, Maria-C de la Rosa, Ivon Menendez, Waldo Garcia, Bienvenido Gra, Santiago Duenas-Carrera, Deliana Lopez, Maritza Gonzalez Bravo, Celia Fernandez-Ortega, Dionne Casillas, Juan Morales, Juan Kouri and Victor Tsutsumi
American Journal of Infectious Diseases 1 ( 1 ): 43 - 49 , 2005