1. Division of Gastroenterology, Department of Internal Medicine, Gil Medical Center, Gachon University College of Medicine, Incheon, Korea.
2. Department of Medicine, Yonsei University Graduate School, Seoul, Korea.
3. Department of Anesthesiology and Pain Medicine, Anesthesia and Pain Research Institute, Yonsei University College of Medicine, Seoul, Korea.
4. Division of Gastroenterology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
5. Graduate School of AI, Korea Advanced Institute of Science and Technology, Daejeon, Korea.
6. School of Computing, Korea Advanced Institute of Science and Technology, Daejeon, Korea.
7. Biostatistics Collaboration Unit, Department of Biomedical Systems Informatics, Yonsei University College of Medicine, Seoul, Korea.
8. Division of Geriatrics, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.