Pereira-Victorio, C. J., Saldivar-Tapia, T. L., & Valladares-Garrido, M. J. (2020). 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, 13(2), 167–174. https://doi.org/10.35434/rcmhnaaa.2020.132.668