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Welcome to the World Journal of Gastroenterology

World Journal of Gastroenterology (WJG, World J Gastroenterol) is a high-quality, online, open-access, single-blind peer-reviewed journal published by the Baishideng Publishing Group. WJG accepts both solicited and unsolicited manuscripts. Articles published in WJG are high-quality, basic and clinical, influential research articles by established academic authors as well as new researchers. The paramount objective of WJG is to showcase and promote distinguished research in the field of gastroenterology and hepatology, to help advance development of this field. The types of articles published in WJG include Editorial, Opinion Review, Frontier, Review, Minireview, Basic Study, Clinical Research, Systematic Review, Meta-analysis, Evidence-based Medicine, Field of Vision, Clinical Guidelines, Letter to the Editor, and Case Report. Submit here >>

2020 Published Issues
  • Subrata Ghosh, AGAF, FCAHS, FRCP (C), FRCPC, FRCPE, MD, Full Professor, (E-mail: ghoshs@bham.ac.uk) Institute of Translational Medicine, University of Birmingham, Birmingham UB6 8TW, United Kingdom
  • Andrzej S Tarnawski, DSc, MD, PhD, Professor, (E-mail:atarnawski@yahoo.com) Gastroenterology Research Department, University of California Irvine and the Veterans Administration Long Beach Healthcare System, Long Beach, CA 90822, United States
The WJG is now abstracted and indexed in Science Citation Index Expanded (SCIE, also known as SciSearch®), Current Contents/Clinical Medicine, Journal Citation Reports, Index Medicus, MEDLINE, PubMed, PubMed Central, Scopus, China National Knowledge Infrastructure (CNKI), China Science and Technology Journal Database (CSTJ), and Superstar Journals Database.
Journal Metrics
The 2020 edition of Journal Citation Reports® cites the 2019 impact factor (IF) for WJG as 3.665;  IF without journal self cites: 3.534; 5-year IF: 4.048; Ranking: 35 among 88 journals in gastroenterology and hepatology; and Quartile category: Q2.
1007-9327 (print) and 2219-2840 (online)
Opinion Review
Emanuele Sinagra, Matteo Badalamenti, Marcello Maida, Marco Spadaccini, Roberta Maselli, Francesca Rossi, Giuseppe Conoscenti, Dario Raimondo, Socrate Pallio, Alessandro Repici, Andrea Anderloni 
World J Gastroenterol 26(39):5911-5918. Published online Oct 21, 2020. doi: 10.3748/wjg.v26.i39.5911
Giovanni Di Nardo, Gianluca Esposito, Chiara Ziparo, Federica Micheli, Luigi Masoni, Maria Pia Villa, Pasquale Parisi, Maria Beatrice Manca, Flavia Baccini, Vito Domenico Corleto 
World J Gastroenterol 26(39):5944-5958. Published online Oct 21, 2020. doi: 10.3748/wjg.v26.i39.5944
Basic Study
Case Control Study
Retrospective Study
Moniek HP Verstegen, Mitchell Harker, Carlijn van de Water, Jolanda van Dieren, Niek Hugen, Iris D Nagtegaal, Camiel Rosman, Rachel S van der Post 
World J Gastroenterol 26(39):6037-6046. Published online Oct 21, 2020. doi: 10.3748/wjg.v26.i39.6037
Masaki Inoue, Yuichi Shimizu, Marin Ishikawa, Satoshi Abiko, Yoshihiko Shimoda, Ikko Tanaka, Sayoko Kinowaki, Masayoshi Ono, Keiko Yamamoto, Shoko Ono, Naoya Sakamoto 
World J Gastroenterol 26(39):6047-6056. Published online Oct 21, 2020. doi: 10.3748/wjg.v26.i39.6047
Observational Study
Randomized Controlled Trial
Quan Wen, Kang-Jian Liu, Bo-Ta Cui, Pan Li, Xia Wu, Min Zhong, Lu Wei, Hua Tu, Yu Yuan, Da Lin, Wen-Hung Hsu, Deng-Chyang Wu, Hong Yin, Fa-Ming Zhang 
World J Gastroenterol 26(39):6098-6110. Published online Oct 21, 2020. doi: 10.3748/wjg.v26.i39.6098