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Open-Access Journal
Editorial
Opinion Review
Review
Matthew August Odenwald, Sonali Paul 
World J Gastroenterol 28(14):1405-1429. Published online Apr 14, 2022. doi: 10.3748/wjg.v28.i14.1405
Nicola Pugliese, Ivan Arcari, Alessio Aghemo, Andrea G Lania, Ana Lleo, Gherardo Mazziotti 
World J Gastroenterol 28(14):1430-1443. Published online Apr 14, 2022. doi: 10.3748/wjg.v28.i14.1430
Basic Study
Retrospective Cohort Study
Michael T LeCompte, Brandon Mason, Keenan J Robbins, Motoyo Yano, Deyali Chatterjee, Ryan C Fields, Steven M Strasberg, William G Hawkins 
World J Gastroenterol 28(14):1455-1478. Published online Apr 14, 2022. doi: 10.3748/wjg.v28.i14.1455
Retrospective Study
Feng Che, Qing Xu, Qian Li, Zi-Xing Huang, Cai-Wei Yang, Li Ye Wang, Yi Wei, Yu-Jun Shi, Bin Song 
World J Gastroenterol 28(14):1479-1493. Published online Apr 14, 2022. doi: 10.3748/wjg.v28.i14.1479
Letter to the Editor
Nouhoum Bouare, Mamadou Keita, Jean Delwaide 
World J Gastroenterol 28(14):1494-1498. Published online Apr 14, 2022. doi: 10.3748/wjg.v28.i14.1494
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