- Original Articles Gastroenterology Comparison of the efficacy and safety of direct-acting antiviral therapy with or without hepatitis C-related hepatocellular carcinoma
- Byung Soo Kwan, Jeong Han Kim, Seong Jun Park, Won Hyeok Choe, So Young Kwon, Byung-Chul Yoo
- Korean J Intern Med. 2021;36(2):292-304.
- Prognostic impact of hepatitis B or C on intrahepatic cholangiocarcinoma
- Jung Woong Seo, Byung Soo Kwan, Young Koog Cheon, Tae Yoon Lee, Chan Sup Shim, So Young Kwon, Won Hyeok Choe, Byung Chul Yoo, Jeong Min Yoon, Jung Hoon Lee
- Korean J Intern Med. 2020;35(3):566-573.