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Open-Access Journal
Review
Chrong-Reen Wang, Hung-Wen Tsai 
World J Gastroenterol 28(23):2527-2545. Published online Jun 21, 2022. doi: 10.3748/wjg.v28.i23.2527
Lie Zheng, Yong-Yi Ji, Xin-Li Wen, Sheng-Lei Duan 
World J Gastroenterol 28(23):2546-2560. Published online Jun 21, 2022. doi: 10.3748/wjg.v28.i23.2546
Minireviews
Tarik Silk, Mikhail Silk, Jennifer Wu 
World J Gastroenterol 28(23):2561-2568. Published online Jun 21, 2022. doi: 10.3748/wjg.v28.i23.2561
Basic Study
Retrospective Study
Bonita Gu, Kavya Venkatesh, Astrid-Jane Williams, Watson Ng, Crispin Corte, Ali Gholamrezaei, Simon Ghaly, Wei Xuan, Sudarshan Paramsothy, Susan Connor 
World J Gastroenterol 28(23):2597-2608. Published online Jun 21, 2022. doi: 10.3748/wjg.v28.i23.2597
Mayra Evelia Jiménez de los Santos, Juan Armando Reyes-Pérez, Victor Domínguez Osorio, Yolanda Villaseñor-Navarro, Liliana Moreno-Astudillo, Itzel Vela-Sarmiento, Isabel Sollozo-Dupont 
World J Gastroenterol 28(23):2609-2624. Published online Jun 21, 2022. doi: 10.3748/wjg.v28.i23.2609
Case Report
Joon Hyun Cho, Jun Hyeon Byeon, Si Hyung Lee 
World J Gastroenterol 28(23):2625-2632. Published online Jun 21, 2022. doi: 10.3748/wjg.v28.i23.2625
Letter to the Editor
Konstantinos Argyriou, Adolfo Parra-Blanco 
World J Gastroenterol 28(23):2633-2635. Published online Jun 21, 2022. doi: 10.3748/wjg.v28.i23.2633
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