Association between type of major duodenal papilla and difficult biliary cannulation at first endoscopic retrograde cholangiopancreatography in adults: a cross-sectional study with...

por Estela, Evelyn León, Tovar, Natali Ravelo, Maldonado, Favio Alva, Tisoc, Lucinda Moran, Goicochea-Lugo, Sergio, Rossell, Miguel Chávez
Publicado 2023