| Affiliation: | 1. Department of Internal Medicine, Konyang University Hospital, Daejon, Korea;2. Department of Pediatric Hemato‐Oncology, Yonsei Cancer Center, Yonsei University Health System, Yonsei University College of Medicine, Seoul, Korea;3. Division of Medical Oncology, Yonsei University College of Medicine, Seoul, Korea;4. Division of Gastroenterology, Yonsei University College of Medicine, Seoul, Korea;5. Department of Internal Medicine, Severance Hospital Liver Cancer Special Clinic, Yonsei University College of Medicine, Seoul, Korea |
