About the Authors

Min Chul Kim

Contributed equally to this work with: Min Chul Kim, Jeong In Lee

Roles Data curation, Writing – original draft

Affiliation Division of Gastroenterology, Department of Internal Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea

Jeong In Lee

Contributed equally to this work with: Min Chul Kim, Jeong In Lee

Roles Data curation, Writing – original draft

Affiliation Division of Gastroenterology, Department of Internal Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea

Jung Hee Kim

Roles Conceptualization, Formal analysis, Methodology, Writing – original draft

wonsohn1@gmail.com (WS); mazyyang5@gmail.com (JHK)

‡ These authors also contributed equally to this work.

Affiliation Division of Gastroenterology, Department of Internal Medicine, Hallym University Dongtan Sacred Heart Hospital, Dongtan, Gyeonngi-do, Republic of Korea

Hong Joo Kim

Roles Investigation, Writing – review & editing

Affiliation Division of Gastroenterology, Department of Internal Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea

Yong Kyun Cho

Roles Conceptualization, Investigation, Writing – review & editing

Affiliation Division of Gastroenterology, Department of Internal Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea

Woo Kyu Jeon

Roles Investigation, Writing – original draft

Affiliation Division of Gastroenterology, Department of Internal Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea

Byung Ik Kim

Roles Conceptualization, Methodology, Writing – review & editing

Affiliation Division of Gastroenterology, Department of Internal Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea

Won Sohn

Roles Conceptualization, Data curation, Formal analysis, Methodology, Writing – original draft

wonsohn1@gmail.com (WS); mazyyang5@gmail.com (JHK)

‡ These authors also contributed equally to this work.

Affiliation Division of Gastroenterology, Department of Internal Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea

Competing Interests

The authors have declared that no competing interests exist.