Villa-Velásquez, J. C., Hoyos-Vanegas, N. A., Gómez-Echeverry, J. C., Payares-Benítez, A., & Casas-Arroyave, F. D. (2020). Cardiac arrest in adult intensive care units in the Medellin metropolitan area, Colombia: observational study. Colombian Journal of Anesthesiology, 48(3), 118–125. https://doi.org/10.1097/CJ9.0000000000000156