PEREIRA-VICTORIO, C. J.; SALDIVAR-TAPIA, T. L.; VALLADARES-GARRIDO, M. J. Vaccination coverage in times of COVID-19: An analysis from social epidemiology in the region of Cusco. Revista del Cuerpo Médico Hospital Nacional Almanzor Aguinaga Asenjo, Lima, Peru, v. 13, n. 2, p. 167–174, 2020. DOI: 10.35434/rcmhnaaa.2020.132.668. Disponível em: http://cmhnaaa.org.pe/ojs/index.php/rcmhnaaa/article/view/668. Acesso em: 3 jul. 2024.