Adult immunization practices, challenges and opportunities in Central America and the Caribbean: Advisory board proceedings oleh Laura Naranjo, Elidia Domínguez, Carlos Rodriguez, Reynaldo Chandler, Ana Belén Arauz, Itza Barahona de Mosca, Telma Hernández, Fernando Coto, Jorge Ramirez Chavez, Nancy Sandoval, María Mercedes Castrejón, Ingrid Leal, Adriana Guzman-Holst