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Open-Access Journal
Review
Zheng-Dong Luo, Yi-Feng Wang, Yu-Xiao Zhao, Long-Chen Yu, Tian Li, Ying-Jing Fan, Shun-Jie Zeng, Yan-Li Zhang, Yi Zhang, Xin Zhang 
World J Gastroenterol 29(1):1-18. Published online Jan 7, 2023. doi: 10.3748/wjg.v29.i1.1
Marina A Senchukova 
World J Gastroenterol 29(1):19-42. Published online Jan 7, 2023. doi: 10.3748/wjg.v29.i1.19
Joao Miranda, Natally Horvat, Gilton Marques Fonseca, Jose de Arimateia Batista Araujo-Filho, Maria Clara Fernandes, Charlotte Charbel, Jayasree Chakraborty, Fabricio Ferreira Coelho, Cesar Higa Nomura, Paulo Herman 
World J Gastroenterol 29(1):43-60. Published online Jan 7, 2023. doi: 10.3748/wjg.v29.i1.43
Guang-Yan Wang, Xiao-Yan Zhang, Chun-Jiong Wang, You-Fei Guan 
World J Gastroenterol 29(1):75-95. Published online Jan 7, 2023. doi: 10.3748/wjg.v29.i1.75
Minireviews
Krzysztof Szymoński, Łukasz Chmura, Ewelina Lipiec, Dariusz Adamek 
World J Gastroenterol 29(1):96-109. Published online Jan 7, 2023. doi: 10.3748/wjg.v29.i1.96
Evanthia Tourkochristou, Athanasia Mouzaki, Christos Triantos 
World J Gastroenterol 29(1):110-125. Published online Jan 7, 2023. doi: 10.3748/wjg.v29.i1.110
Mohammad Sadiq Jeeyavudeen, Shahanas K A Khan, Sherouk Fouda, Joseph M Pappachan 
World J Gastroenterol 29(1):126-143. Published online Jan 7, 2023. doi: 10.3748/wjg.v29.i1.126
Ming Luo, Rui-Juan Xin, Fang-Rui Hu, Li Yao, Sheng-Juan Hu, Fei-Hu Bai 
World J Gastroenterol 29(1):144-156. Published online Jan 7, 2023. doi: 10.3748/wjg.v29.i1.144
Basic Study
Observational Study
Halim Roshrosh, Hanan Rohana, Maya Azrad, Tamar Leshem, Segula Masaphy, Avi Peretz 
World J Gastroenterol 29(1):190-199. Published online Jan 7, 2023. doi: 10.3748/wjg.v29.i1.190
Systematic Reviews
Martina Zanon, Margherita Neri, Stefano Pizzolitto, Davide Radaelli, Monica Concato, Michela Peruch, Stefano D'Errico 
World J Gastroenterol 29(1):200-220. Published online Jan 7, 2023. doi: 10.3748/wjg.v29.i1.200
Retraction Note
Qing-Hua Sun, Hong-Yan Wang, Shi-Dong Sun, Xin Zhang, Han Zhang 
World J Gastroenterol 29(1):221-222. Published online Jan 7, 2023. doi: 10.3748/wjg.v29.i1.221
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