K. Vásquez-Uriarte, J. C. Roque-Henriquez, Y. Angulo-Bazán, and J. A. Ninatanta Ortiz, “Bibliometric analysis of Peruvian scientific output on COVID-19”, Rev Peru Med Exp Salud Publica, vol. 38, no. 2, pp. 224–31, Jun. 2021, doi: 10.17843/rpmesp.2021.382.7470.