Perioperative mortality in Colombia: perspectives of the fourth indicator in The Lancet Commission on Global Surgery – Colombian Surgical Outcomes Study (ColSOS) – a protocol for a multicentre prospective cohort study
Carlos J Pérez-Rivera, Nicolás Lozano-Suárez, Alejandro Velandia-Sánchez, Camilo A Polanía-Sandoval, Juan P García-Méndez, Sharon V Idarraga-Ayala, Julián M Corso-Ramírez, Danny Conde-Monroy, Danna L Cruz-Reyes, Carlos F Durán-Torres, Juan G Barrera-Carvajal, Luisa Fernanda Rojas-Serrano, Laura Alejandra Garcia-Zambrano, Silvia Valentina Agudelo-Mendoza, Leonardo Briceno-Ayala, Paulo A Cabrera-Rivera
BMJ Open Nov 2022, 12 (11) e063182; DOI: 10.1136/bmjopen-2022-063182