A. Emre Yıldırım (2019) “Optimal dilation time for combined small endoscopic sphincterotomy and balloon dilation for common bile duct stones: A multicentre, single-blinded, randomised controlled trial”, Turkish Journal of Gastroenterology, 30(7), pp. 662–663. Available at: https://tjg.avesjournals.com/index.php/tjg/article/view/3746 (Accessed: 5 July 2025).