About the Authors

Se Woo Park

Contributed equally to this work with: Se Woo Park, Moon Jae Chung

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

Moon Jae Chung

Contributed equally to this work with: Se Woo Park, Moon Jae Chung

Affiliation Division of Gastroenterology, Department of Internal Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea

Sang Hoon Lee

Affiliation Division of Gastroenterology, Department of Internal Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea

Hee Seung Lee

Affiliation Division of Gastroenterology, Department of Internal Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea

Hyun Jik Lee

Affiliation Division of Gastroenterology, Department of Internal Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea

Jeong Yup Park

Affiliation Division of Gastroenterology, Department of Internal Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea

Seung Woo Park

Affiliation Division of Gastroenterology, Department of Internal Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea

Si Young Song

Affiliation Division of Gastroenterology, Department of Internal Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea

Hoguen Kim

Affiliation Department of Pathology and Brain Korea 21 Projects for Medical Science, Yonsei University College of Medicine, Seoul, Korea

Jae Bock Chung

Affiliation Division of Gastroenterology, Department of Internal Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea

Seungmin Bang

bang7028@yuhs.ac

Affiliation Division of Gastroenterology, Department of Internal Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: Se Woo Park MJC SB. Performed the experiments: Se Woo Park MJC SB. Analyzed the data: Se Woo Park MJC SB JYP Seung Woo Park SYS HJL HSL SHL HK. Contributed reagents/materials/analysis tools: Se Woo Park MJC SB HK. Wrote the paper: Se Woo Park MJC SB.