Borgosz, Jolanta, Bogusława Kupczak-Wiśniowska, Beata Podsiadło, and Bogusława Serzysko. 2017. “Role of Endoscopic Retrograde Cholangiopancreatography in the Diagnosis of Choledocholithiasis”. Nursing in the 21st Century 15 (4(57): 48 – 52. https://doi.org/10.1515/pielxxiw-2016-0037.