Villa-Velásquez, Juan Carlos, Natalia Andrea Hoyos-Vanegas, Juan Carlos Gómez-Echeverry, Airton Payares-Benítez, and Fabián David Casas-Arroyave. 2020. “Cardiac Arrest in Adult Intensive Care Units in the Medellin Metropolitan Area, Colombia: Observational Study”. Colombian Journal of Anesthesiology 48 (3), 118-25. https://www.revcolanest.com.co/index.php/rca/article/view/901.