Soto, Alonso, et al. “Evaluation of the Humoral Response Induced by BBIBP-CorV Vaccine by Determining Neutralizing Antibodies in Peruvian Healthcare Personnel”. Revista Peruana De Medicina Experimental Y Salud Pública, vol. 38, no. 4, Dec. 2021, pp. 493-00, https://doi.org/10.17843/rpmesp.2021.384.9244.