BAYRAKTAR, Y., ÖZGENÇ, A., ÖZDEMİR, A., ÖKSÜZOĞLU, G., ARSLAN, S., COŞKUN, T., & UZUNALİMOĞLU, B. (1997). The improtance of the sphincterotomy in the diagnosis of periampullary carcinoma: analysis of 664 patients who underwent ERCP. Turkish Journal of Gastroenterology, 8(4), 406–412. Retrieved from https://turkjgastroenterol.org/index.php/tjg/article/view/829