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Open-Access Journal
Review
Minireviews
Daniel Vasile Balaban, Iulia Enache, Marina Ciochina, Alina Popp, Mariana Jinga 
World J Gastroenterol 28(24):2680-2688. Published online Jun 28, 2022. doi: 10.3748/wjg.v28.i24.2680
Basic Study
Ana Flávia Teixeira Rossi, Fernanda da Silva Manoel-Caetano, Joice Matos Biselli, Ágata Silva Cabral, Marilia de Freitas Calmon Saiki, Marcelo Lima Ribeiro, Ana Elizabete Silva 
World J Gastroenterol 28(24):2689-2704. Published online Jun 28, 2022. doi: 10.3748/wjg.v28.i24.2689
Clinical and Translational Research
Retrospective Cohort Study
Retrospective Study
Osamu Toyoshima, Toshihiro Nishizawa, Shuntaro Yoshida, Hidenobu Watanabe, Nariaki Odawara, Kosuke Sakitani, Toru Arano, Hirotoshi Takiyama, Hideyuki Kobayashi, Hirofumi Kogure, Mitsuhiro Fujishiro 
World J Gastroenterol 28(24):2748-2757. Published online Jun 28, 2022. doi: 10.3748/wjg.v28.i24.2748
Observational Study
Nuno J G Rama, Marlene C C Lages, Maria Pedro S Guarino, Óscar Lourenço, Patrícia C Motta Lima, Diana Parente, Cândida S G Silva, Ricardo Castro, Ana Bento, Anabela Rocha, Fernando Castro-Pocas, João Pimentel 
World J Gastroenterol 28(24):2758-2774. Published online Jun 28, 2022. doi: 10.3748/wjg.v28.i24.2758
Letter to the Editor