Predictors of persistent common bile duct stones in mild acute biliary pancreatitis; the role of liver enzyme and dilated CBD on ultrasound. (2019) - Piñeiro, L. Vidal; Rau, E. Pando; Delgado, P. Alberti; Barba, M. Caralt; Cuso, L. Blanco; Taboada, C. Dopazo; Fernández, J.L. Lázaro; Aguirre, I. Bilbao; Valls, J. Balsells; Torra, R. Charco