Effectiveness of COVID-19 vaccines in older adults in Colombia: a retrospective, population-based study of the ESPERANZA cohort

por Arregocés-Castillo, Leonardo, Fernández-Niño, Julián, Rojas-Botero, Maylen, Palacios-Clavijo, Andrés, Galvis-Pedraza, Maryory, Rincón-Medrano, Luz, Pinto-Álvarez, Mariana, Ruiz-Gómez, Fernando, Trejo-Valdivia, Belem
Publicado 2022