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Open-Access Journal
Review
Basic Study
Hong-Zhao Sun, Chen-Yu Li, Yuan Shi, Jin-Jin Li, Yi-Ya Wang, Li-Na Han, Lu-Jie Zhu, Ya-Fei Zhang 
World J Gastroenterol 29(29):4557-4570. Published online Aug 7, 2023. doi: 10.3748/wjg.v29.i29.4557
Case Control Study
Chang Chen, Xiang Zhang, Zhi-Qiang Cheng, Bin-Bin Zhang, Xin Li, Ke-Xin Wang, Yong Dai, Yan-Lei Wang 
World J Gastroenterol 29(29):4571-4579. Published online Aug 7, 2023. doi: 10.3748/wjg.v29.i29.4571
Retrospective Study
Observational Study
Pankaj Garg, Iwona Sudol-Szopinska, Małgorzata Kolodziejczak, Kaushik Bhattacharya, Gurleen Kaur 
World J Gastroenterol 29(29):4593-4603. Published online Aug 7, 2023. doi: 10.3748/wjg.v29.i29.4593
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