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Open-Access Journal
Review
Xin-Ning Yu, Hua-Tao Wu, Jing Liu, Ze-Xuan Fang, Wen-Jia Chen, Zheng Wu, Yang-Zheng Lan 
World J Gastroenterol 30(2):115-127. Published online Jan 14, 2024. doi: 10.3748/wjg.v30.i2.115
Minireviews
Henry H L Wu, Amina Rakisheva, Arvind Ponnusamy, Rajkumar Chinnadurai 
World J Gastroenterol 30(2):128-136. Published online Jan 14, 2024. doi: 10.3748/wjg.v30.i2.128
Retrospective Cohort Study
Jing-Nan Li, Ji Li, Zhi-Rong Du, Peng-Yu Zhao, Wei Liu, Wei-Xun Zhou, Ye Ma, Tian-Ming Xu, Shuang Liu, Ge-Chong Ruan, Kai-Wen Li 
World J Gastroenterol 30(2):146-157. Published online Jan 14, 2024. doi: 10.3748/wjg.v30.i2.146
Retrospective Study
Yue-Hao Luo, Zhe-Cheng Yan, Jia-Ying Liu, Xin-Yi Li, Ming Yang, Jun Fan, Bo Huang, Cheng-Gong Ma, Xiao-Na Chang, Xiu Nie 
World J Gastroenterol 30(2):158-169. Published online Jan 14, 2024. doi: 10.3748/wjg.v30.i2.158
Rui-Ya Zhang, Peng-Peng Qiang, Ling-Jun Cai, Tao Li, Yan Qin, Yu Zhang, Yi-Qing Zhao, Jun-Ping Wang 
World J Gastroenterol 30(2):170-183. Published online Jan 14, 2024. doi: 10.3748/wjg.v30.i2.170
Observational Study
Letter to the Editor
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