Machain GM, Arellano ND, Melgarejo SL, Páez LI, Cáceres ME. Predictors of Choledocholithiasis in patients with symptomatic gallstones treated in the II General Surgery Service of Clinica´s Hospital, San Lorenzo, year 2017-2019. ANALES [Internet]. 2023 May 19 [cited 2024 Nov. 23];54(1):101-8. Available from: https://revistascientificas.una.py/index.php/RP/article/view/3414