Comparative Estimates of Crude and Effective Coverage of Measles Immunization in Low-Resource Settings: Findings from Salud Mesoamérica 2015. oleh K Ellicott Colson, Paola Zúñiga-Brenes, Diego Ríos-Zertuche, Carlos J Conde-Glez, Marielle C Gagnier, Erin Palmisano, Dharani Ranganathan, Gulnoza Usmanova, Benito Salvatierra, Austreberta Nazar, Ignez Tristao, Emmanuelle Sanchez Monin, Brent W Anderson, Annie Haakenstad, Tasha Murphy, Stephen Lim, Bernardo Hernandez, Rafael Lozano, Emma Iriarte, Ali H Mokdad