1. Brain Korea 21 Project for Medical Science College of Medicine Yonsei University Seoul Korea
2. Yonsei Liver Center Yonsei University College of Medicine Seoul Korea
3. Department of Genetics and Biotechnology College of Life Sciences Kyung Hee University Yongin‐si Gyeonggi‐do Korea
4. Department of Internal Medicine Institute of Gastroenterology Yonsei University College of Medicine Seoul Korea
5. Biostatistics Collaboration Unit Department of Biomedical Systems Informatics Yonsei University College of Medicine Seoul Korea