Early repeat endoscopic retrograde cholangiopancreatography: Predictive factors and interventions required - Parlak, Erkan; CENGİZ, Cem; Dişibeyaz, Selçuk; ÇİÇEK, Bahattin; ÖZİN, Yasemin; KACAR, Sabite; Şaşmaz, Nurgül; ŞAHİN, Burhan (Turkish Journal of Gastroenterology, 2012)