Villar Centeno, Juan Carlos, et al. “‘Cardiovascular Health Investigation and Collaboration to Assess the Markers and Outcomes of Chagas disease’ (CHICAMOCHA): Concept, Methods and Characteristics of a Cohort of Blood Donors in Bucaramanga, Colombia”. MedUNAB, vol. 18, no. 1, Apr. 2015, pp. 14-26, doi:10.29375/01237047.2311.