Flores Yanac, J. W., & Velásquez Porras, P. C. (2023). Most frequent post-vaccination effects against SARS-COV-2 in workers of a Social Security hospital, Bellavista – 2021. Revista Enfermeria Herediana, 14(1), 4–12. https://doi.org/10.20453/renh.v14i1.5058