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Open-Access Journal
Review
Minireviews
Basic Study
Noel E Donlon, Maria Davern, Fiona O’Connell, Andrew Sheppard, Aisling Heeran, Anshul Bhardwaj, Christine Butler, Ravi Narayanasamy, Claire Donohoe, James J Phelan, Niamh Lynam-Lennon, Margaret R Dunne, Stephen Maher, Jacintha O’Sullivan, John V Reynolds, Joanne Lysaght 
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
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