Estrada-Orozco, K., Villate-Soto, S. L. and Gaitán-Duarte, H. (2020) “Operational performance, concordance and coincidence between passive and active safety event reporting systems in the surgery service in a teaching hospital in Colombia”, Colombian journal of anesthesiology, 48(4). doi: 10.1097/CJ9.0000000000000162.