Published on in Vol 23, No 4 (2021): April
1 Department of Internal Medicine, Hallym University College of Medicine, Chuncheon, Republic of Korea
2 Institute for Liver and Digestive Diseases, Hallym University, Chuncheon, Republic of Korea
3 Institute of New Frontier Research, Hallym University College of Medicine, Chuncheon, Republic of Korea
4 Division of Big Data and Artificial Intelligence, Chuncheon Sacred Heart Hospital, Chuncheon, Republic of Korea
5 Division of Gastroenterology, Department of Internal Medicine, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Republic of Korea
6 Division of Gastroenterology, Department of Internal Medicine, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea
7 Center for Gastric Cancer, Research Institute and Hospital, National Cancer Center, Goyang, Republic of Korea
*these authors contributed equally