M. Guerra Sarmiento, F. Ruíz-Martin Leyes, L. Arzuza-Ortega, and R. Maestre Serrano, “Characterization of multiresistant gram-negative bacilli, isolated in patients hospitalized in health institutions in Barranquilla (Colombia)”, Rev. Chilena. Infectol., vol. 38, no. 2, May 2021.