Editor-in-Chief

Vanessa M. Shami Division of Gastroenterology and Hepatology, University of Virginia, Charlottesville, VA, USA

Deputy Editor

Gwang Ha Kim Department of Internal Medicine, Pusan Nat'l Univ., Busan, Korea

Associate Editor

Seiichiro Abe	Endoscopy Division, National Cancer Center Hospital, Tokyo, Japan
Raf Bisschops	Department of Gastroenterology and Hepatology, University Hospitals Leuven, Leuven, Belgium
Oh Young Lee	Department of Internal Medicine, Hanyang Univ., Seoul, Korea
Jonathan WJ Lee	Department of Medicine, Yong Loo Lin School of Medicine, National Univ. of Singapore, Singapore
Diogo Turiani Hourneaux De Moura	Endoscopy Unit, Department of Gastroenterology, Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil
Naoki Muguruma	Department of Gastroenterology and Oncology, Tokushima Univ., Tokushima, Japan
Jong-Jae Park	Korea Univ., Seoul, Korea
Duc Trong Quach	Department of Internal Medicine, Univ. of Medicine and Pharmacy at Hochiminh City, Hochiminh, Vietnam
Rungsun Rerknimitr	Department of Medicine, Chulalongkorn Univ., Bangkok, Thailand
Rajvinder Singh	Department of Gastroenterology, Lyell McEwin Hospital, Univ. of Adelaide, Adelaide, Australia
Mamoru Takenaka	Department of Gastroenterology and Hepatology, Kindai Univ. Faculty of Medicine, Osaka, Japan
Christopher C. Thompson	Department of Gastroenterology, Harvard Medical School, Boston, MA, USA

Section Editor

Ji Yong Ahn	Department of Internal Medicine, Univ. of Ulsan, Seoul, Korea
Yunho Jung	Department of Internal Medicine, Soonchunhyang Univ., Cheonan, Korea
Tae Hoon Lee	Department of Internal Medicine, Soonchunhyang Univ., Cheonan, Korea
Jimin Han	Department of Internal Medicine, Daegu Catholic Univ., Daegu, Korea

Ethics Editor

Gwang Ho Baik

Department of Internal Medicine, Hallym Univ., Chuncheon, Korea

Editor for Medical Statistics

Im Hee Shin

Department of Medical Statistics, Daegu Catholic Univ., Daegu, Korea

Editor for Pathology

Do Youn Park

Department of Pathology, St. Mary Pathology Laboratory, Busan, Korea

Publication Committee Member

Dong Hoon Baek	Department of Internal Medicine, Pusan Nat’l Univ., Busan, Korea
Chang Seok Bang	Department of Internal Medicine, Hallym Univ., Chuncheon, Korea
Ji Young Chang	Department of Internal Medicine, Ewha Womans Univ., Seoul, Korea
Eunae Cho	Department of Internal Medicine, Chonnam Nat’l Univ., Gwangju, Korea
Jun-Ho Choi	Department of Internal Medicine, Dankook Univ., Cheonan, Korea
Hyung Ku Chon	Department of Internal Medicine, Wonkwang Univ., Iksan, Korea
Ga Hee Kim	Department of Internal Medicine, Yonsei Univ., Seoul, Korea
Sung Eun Kim	Department of Internal Medicine, Kosin Univ., Busan, Korea
Seong Jung Kim	Department of Internal Medicine, Chosun Univ., Gwangju, Korea
Jae Min Lee	Department of Internal Medicine, Korea Univ., Seoul, Korea
Jae Yong Park	Department of Internal Medicine, Chung-Ang Univ., Seoul, Korea
Sung Chul Park	Department of Internal Medicine, Kangwon Nat’l Univ., Chuncheon, Korea

Editorial Board Member

Luiz Ronaldo Alberti	Department of Surgery, Federal Univ. of Minas Gerais, Belo Horizonte, Brazil
Kanat Batyrbekov	Department of Expert Endoscopy, National Research Oncology Center, Kazakhstan
Michael J. Bourke	Department of Gastroenterology and Hepatology, Univ. of Sydney Westmead Clinical School, NSW, Australia
William R. Brugge	Department of Gastroenterology, Mount Auburn Hospital and Harvard Medical School, Cambridge, MA, USA
Amna Subhan Butt	Department of Gastroenterology, Aga Khan University, Karachi, Pakistan
Evelien Dekker	Department of Gastroenterology and Hepatology, Amsterdam Univ. Medical Centers, Amsterdam, Netherlands
Luca Elli	Gastroenterology and Endoscopy Unit, Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico, Milano, Italy
Yusuf Erzin	Department of Gastroenterology, Istanbul Univ., Istanbul, Turkey
Evgeny Dmitrievich Fedorov	Department of Gastroenterology, Pirogov Russian Nat'l Research Medical Univ., Moscow, Russia
Ida Hilmi	Department of Medicine, Univ. of Malaya Medical Centre, Kuala Lumpur, Malaysia
Khek Yu Ho	Department of Medicine, National Univ. of Singapore, Singapore
Yoshinori Igarashi	Department of Internal Medicine, Toho Univ., Tokyo, Japan
Hyun Yong Jeong	Department of Internal Medicine, Chungnam Nat'l Univ., Daejeon, Korea
Michio Kaminishi	Department of Internal Medicine, Showa General Hospital, Tokyo, Japan
Taylan Kav	Department of Gastroenterology, Hacettepe Univ., Ankara, Turkey
Oyuntsetseg Khasag	Department of Gastroenterology, Mongolian Nat'l Univ. of Medical Sciences, Ulaanbaatar, Mongolia
Mouen A Khashab	Department of Internal Medicine, Johns Hopkins Hospital, Baltimore, MD, USA
Seigo Kitano	Department of Gastroenterological Surgery, Oita Univ., Yufu, Japan
Kenneth L. Koch	Section on Gastroenterology, Wake Forest Univ., Winston-Salem, NC, USA
Yeoun Joo Lee	Department of Pediatrics, Pusan Nat'l Univ., Children's Hospital, Busan, Korea
Tin Tin May	Department of Gastroenterology, Univ. of Medicine 1 Yangon, Yangon, Myanmar
Serkan Öcal	Department of Gastroenterology, Univ. Health Sciences Antalya Training and Research Hospital, Antalya, Turkey
Haruhiko Ogata	Center for Diagnostic and Therapeutic Endoscopy, Keio Univ. Hospital, Tokyo, Japan
Joong-Min Park	Department of Surgery, Chung-Ang Univ., Seoul, Korea
Soo Heon Park	Department of Internal Medicine, Catholic Univ. of Korea, Seoul, Korea
Rajesh Puri	Interventional Gastroenterology, Medanta the Medicity Gurugram, Haryana, India
Md Mizanur Rahman	Department of Surgical Oncology, National Institute of Cancer Research and Hospital, Dhaka, Bangladesh
Zhi Hua Ran	Division of Gastroenterology and Hepatology, Shanghai Jiao Tong Univ., Shanghai, China
Gerhard Rogler	Department of Gastroenterology and Hepatology, Univ. Hospital of Zürich, Zürich, Switzerland
Lawrence J. Saubermann	Department of Pediatrics, Univ. of Rochester Medical Center, Rochester, NY, USA
Geun Am Song	Department of Internal Medicine, Pusan Nat’l Univ., Busan, Korea
Stepan Suchanek	Department of Medicine, Charles Univ., Praha, Czech
Ari Fahrial Syam	Department of Internal Medicine, Univ. of Indonesia, Jakarta, Indonesia
Anilton C. Vasconcelos	Department of Pathology, Federal Univ. of Minas Gerais, Belo Horizonte, Brazil
Ming-Shiang Wu	Department of Internal Medicine, National Taiwan Univ. Hospital, Taipei, Taiwan
Kenshi Yao	Department of Endoscopy, Fukuoka Univ. Chikushi Hospital, Fukuoka, Japan

Senior Consultant

Myung-Gyu Choi	Catholic Univ. of Korea, Seoul, Korea
Joo Young Cho	Department of Internal Medicine, CHA Univ., Seoul, Korea
Hoon Jai Chun	Department of Internal Medicine, Korea Univ., Seoul, Korea
Yong-Tae Kim	Department of Internal Medicine, Seoul Nat'l Univ., Seoul, Korea

Editors Emeritus

Ki Baik Hahm	Department of Internal Medicine, Medpacto, Seoul, Korea
Eun Young Kim	Department of Internal Medicine, Daegu Catholic Univ., Daegu, Korea
Jeong Seop Moon	Department of Internal Medicine, Inje Univ., Seoul, Korea

Manuscript Editor

Sue Yeon Chung

Infolumi, Korea