Palma-Pinedo, Helen, and Mary F. Reyes-Vega. “Barriers Identified by the Health Staff for the Screening of Human Immunodeficiency Virus in Indigenous Populations of the Peruvian Amazon”. Revista Peruana De Medicina Experimental Y Salud Pública, vol. 35, no. 4, Dec. 2018, pp. 610-9, https://doi.org/10.17843/rpmesp.2018.354.3855.