![این مقاله در پایگاه ساینس دایرکت منتشر شده است Elsevier - ScienceDirect - الزویر - ساینس دایرکت](/assets/img/Elsevier-Logo.png)
Early Precut Sphincterotomy Does Not Increase Risk During Endoscopic Retrograde Cholangiopancreatography in Patients With Difficult Biliary Access: A Meta-analysis of Randomized Controlled Trials
Keywords: پیشینه پژوهش; Post ERCP Pancreatitis; Literature Review; Risk Factor; Surgery; Liver; CI; confidence interval; ERCP; endoscopic retrograde cholangiopancreatography; RCT; randomized controlled trial; RR; risk ratio;