Cahuina-Lope, Paula, et al. “Characteristics of Oncological Clinical Trials Submitted to the Instituto Nacional De Salud Del Peru, 1995-2019”. Revista Peruana De Medicina Experimental Y Salud Pública, vol. 37, no. 4, Nov. 2020, pp. 739-45, https://doi.org/10.17843/rpmesp.2020.374.5167.