- Original Articles Gastroenterology Comparison of intraductal ultrasonography-directed and cholangiography-directed endoscopic retrograde biliary drainage in patients with a biliary obstruction
- Soo-Jung Rew, Du-Hyeon Lee, Chang-Hwan Park, Jin Jeon, Hyun-Soo Kim, Sung-Kyu Choi, Jong-Sun Rew
- Korean J Intern Med. 2016;31(5):872-879.