- Original Articles Gastroenterology Oral udenafil and aceclofenac for the prevention of post-endoscopic retrograde cholangiopancreatography pancreatitis in high-risk patients: a randomized multicenter study
- Tae Yoon Lee, Jung Sik Choi, Hyoung-Chul Oh, Tae Jun Song, Jae Hyuk Do, Young Koog Cheon
- Korean J Intern Med. 2015;30(5):602-609.