Risk factors for endoscopic retrograde cholangiopancreatography-related cholangitis: A prospective study - ERTUĞRUL, İbrahim; YÜKSEL, İlhami; PARLAK, Erkan; ÇİÇEK, Bahattin; ATASEVEN, Hilmi; BAŞAR, Ömer; İBİŞ, Mehmet; ŞAŞMAZ, Nurgül; ŞAHİN, Burhan (Turkish Journal of Gastroenterology, 2009)