GONZÁLEZ R, Marino J.; SEIJAS RODRÍGUEZ, Félix. Self-reported COVID-19 vaccination coverage in Venezuela: Results of national sample surveys (June-December 2021). Gaceta Médica de Caracas, [S. l.], v. 130, n. 2S, 2022. Disponível em: https://saber.ucv.ve/ojs/index.php/rev_gmc/article/view/24127. Acesso em: 8 dic. 2025.