GASTELBONDO-MORALES, Johanna; OTERO-REGINO, William  and  GOMEZ-ZULETA, Martín. Diagnostic performance of the British Society of Gastroenterology predictive criteria for the diagnosis of choledocholithiasis in a Colombian population. Rev Col Gastroenterol [online]. 2020, vol.35, n.3, pp.269-279.  Epub Mar 01, 2021. ISSN 0120-9957.