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Open-Access Journal
Review
Xue-Dong Fang, Xue-Bo Chen, Fang-Fang Chen, Da-Ren Wang, Rui-Jie Guo, Zhan-Yi Zhang, Sheng-Nan Ren 
World J Gastroenterol 29(13):1911-1941. Published online Apr 7, 2023. doi: 10.3748/wjg.v29.i13.1911
Minireviews
Yi-Yang Pan, Liu-Can Wang, Feng Yang, Min Yu 
World J Gastroenterol 29(13):1942-1954. Published online Apr 7, 2023. doi: 10.3748/wjg.v29.i13.1942
Uojima Haruki, Makoto Kako, Masahiro Kobayashi, Akiko Sasaki, Chikamasa Ichita, Jun Kubota, Chihiro Sumida, Karen Kimura, Takashi Nishino, Makomo Makazu, Ryuhei Jinushi, Kento Shionoya, Kazuya Koizumi, Sakue Masuda 
World J Gastroenterol 29(13):1955-1968. Published online Apr 7, 2023. doi: 10.3748/wjg.v29.i13.1955
Aditya Borakati, Farid Froghi, Ricky H Bhogal, Vasileios K Mavroeidis 
World J Gastroenterol 29(13):1969-1981. Published online Apr 7, 2023. doi: 10.3748/wjg.v29.i13.1969
Dan Wang, Duo-Chun Ji, Chun-Yan Yu, Dan-Ni Wu, Ling Qi 
World J Gastroenterol 29(13):1982-1993. Published online Apr 7, 2023. doi: 10.3748/wjg.v29.i13.1982
Case Control Study
Mohammad El Mouzan, Asaad Assiri, Ahmed Al Sarkhy 
World J Gastroenterol 29(13):1994-2000. Published online Apr 7, 2023. doi: 10.3748/wjg.v29.i13.1994
Retrospective Study
Observational Study
Michał Brzdęk, Dorota Zarębska-Michaluk, Piotr Rzymski, Beata Lorenc, Adam Kazek, Magdalena Tudrujek-Zdunek, Justyna Janocha-Litwin, Włodzimierz Mazur, Dorota Dybowska, Hanna Berak, Anna Parfieniuk-Kowerda, Jakub Klapaczyński, Marek Sitko, Barbara Sobala-Szczygieł, Anna Piekarska, Robert Flisiak 
World J Gastroenterol 29(13):2015-2033. Published online Apr 7, 2023. doi: 10.3748/wjg.v29.i13.2015
Randomized Clinical Trial
Xiao-Juan Yang, Xiao-Hong Wang, Ming-Yue Yang, Hong-Yan Ren, Hui Chen, Xiao-Ya Zhang, Qin-Fu Liu, Ge Yang, Yi Yang, Xiao-Jun Yang 
World J Gastroenterol 29(13):2034-2049. Published online Apr 7, 2023. doi: 10.3748/wjg.v29.i13.2034
Systematic Reviews
Thomas Zheng Jie Teng, Branden Qi Yu Chua, Puay Khim Lim, Kai Siang Chan, Vishal G Shelat 
World J Gastroenterol 29(13):2050-2063. Published online Apr 7, 2023. doi: 10.3748/wjg.v29.i13.2050
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