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Open-Access Journal
Review
Minireviews
Basic Study
Noel E Donlon, Maria Davern, Fiona O’Connell, Joanne Lysaght, John V Reynolds, Jacintha O’Sullivan, Stephen Maher, Margaret R Dunne, Niamh Lynam-Lennon, James J Phelan, Claire Donohoe, Ravi Narayanasamy, Christine Butler, Anshul Bhardwaj, Aisling Heeran, Andrew Sheppard 
World J Gastroenterol 28(21):2302-2319. Published online Jun 7, 2022. doi: 10.3748/wjg.v28.i21.2302
Case Control Study
Retrospective Study
Sabrina Berens, Yuanjun Dong, Nikola Fritz, Jutta Walstab, Mauro D'Amato, Tenghao Zheng, Verena Wahl, Felix Boekstegers, Justo Lorenzo Bermejo, Cristina Martinez, Stefanie Schmitteckert, Egbert Clevers, Felicitas Engel, Annika Gauss, Wolfgang Herzog, Robin Spiller, Miriam Goebel-Stengel, Hubert Mönnikes, Viola Andresen, Frieling Thomas, Jutta Keller, Christian Pehl, Christoph Stein-Thöringer, Gerard Clarke, Timothy G Dinan, Eamonn M Quigley, Gregory Sayuk, Magnus Simrén, Jonas Tesarz, Gudrun Rappold, Lukas van Oudenhove, Rainer Schaefert, Beate Niesler 
World J Gastroenterol 28(21):2334-2349. Published online Jun 7, 2022. doi: 10.3748/wjg.v28.i21.2334
Observational Study
Qing-Qing Xing, Jing-Mao Li, Xuan Dong, Dan-Yi Zeng, Zhi-Jian Chen, Xiao-Yun Lin, Jin-Shui Pan 
World J Gastroenterol 28(21):2361-2382. Published online Jun 7, 2022. doi: 10.3748/wjg.v28.i21.2361
Systematic Reviews
Letter to the Editor
Federica Petrelli, Geri Fratini, Andrea Sbrozzi-Vanni, Andrea Giusti, Raffele Manta, Claudio Vignali, Gabriella Nesi, Andrea Amorosi, Andrea Cavazzana, Marco Arganini, Maria Raffaella Ambrosio 
World J Gastroenterol 28(21):2396-2402. Published online Jun 7, 2022. doi: 10.3748/wjg.v28.i21.2396
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