Arrieta G., Manuel, Luis Carlos Dominguez, and Neil Valentin Vega. “ffectiveness of imulation in ndoscopic etrograde holangiopancreatography (ERCP) for uccessful ile uct annulation: stematic eview and eta-nalysis”. Revista de Gastroenterología del Perú 41, no. 3 (September 30, 2021): 176–183. ccessed July 22, 2024. https://revistagastroperu.com/index.php/rgp/article/view/1250.