1. The effectiveness of COVID-19 vaccines in Latin America: a multicenter regional case–control study;Kahn;Lancet Reg Health Am,2023
2. Excess mortality from COVID 19 in Costa Rica: a registry based study using poisson regression;Fantin;Lancet Reg Health Am,2023
3. Impacto de la COVID-19 en la mortalidad en perú mediante la triangulación de múltiples fuentes de datos;Valdez Huarcaya;Rev Panam Salud Publ,2022
4. Delgado-Gallegos JL, Padilla-Rivas GR, Zúñiga-Violante E, Avilés-Rodríguez G, Arellanos-Soto D, Gastelum-Arias LJ, et al. Determinants of COVID-19 vaccine hesitancy: a cross-sectional study on a Mexican population using an online questionnaire (COV-AHQ) 2021;9:728690. doi:10.3389/fpubh.2021.728690.
5. Nationally representative SARS-CoV-2 antibody prevalence estimates after the first epidemic wave in Mexico;Basto-Abreu;Nat Commun,2022