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Open-Access Journal
Review
Michiel T J Bak, Marit F E Ruiterkamp, Oddeke van Ruler, Marjo J E Campmans-Kuijpers, Bart C Bongers, Nico L U van Meeteren, C Janneke van der Woude, Laurents P S Stassen, Annemarie C de Vries 
World J Gastroenterol 28(22):2403-2416. Published online Jun 14, 2022. doi: 10.3748/wjg.v28.i22.2403
Ester Badami, Rosalia Busà, Bruno Douradinha, Giovanna Russelli, Vitale Miceli, Alessia Gallo, Giovanni Zito, Pier Giulio Conaldi, Gioacchin Iannolo 
World J Gastroenterol 28(22):2417-2428. Published online Jun 14, 2022. doi: 10.3748/wjg.v28.i22.2417
Minireviews
Mohamed El-Kassas, Abeer Awad 
World J Gastroenterol 28(22):2429-2436. Published online Jun 14, 2022. doi: 10.3748/wjg.v28.i22.2429
Basic Study
Ling Yuan, Yi Yang, Xia Li, Xin Zhou, Yu-Hua Du, Wen-Jing Liu, Lei Zhang, Lei Yu, Ting-Ting Ma, Jia-Xin Li, Yan Chen, Yi Nan 
World J Gastroenterol 28(22):2437-2456. Published online Jun 14, 2022. doi: 10.3748/wjg.v28.i22.2437
Retrospective Study
Gao-Shuang Liu, Pei-Yun Huang, Min-Li Wen, Shuai-Shuai Zhuang, Jie Hua, Xiao-Pu He 
World J Gastroenterol 28(22):2457-2467. Published online Jun 14, 2022. doi: 10.3748/wjg.v28.i22.2457
Jian-Feng Gao, Yu Pan, Xian-Chao Lin, Feng-Chun Lu, Ding-Shen Qiu, Jun-Jun Liu, He-Guang Huang 
World J Gastroenterol 28(22):2468-2481. Published online Jun 14, 2022. doi: 10.3748/wjg.v28.i22.2468
Ming-Ming Meng, Kui-Liang Liu, Xin-Ying Xue, Kun Hao, Jian Dong, Chun-Kai Yu, Hong Liu, Cang-Hai Wang, Hui Su, Wu Lin, Guo-Jun Jiang, Nan Wei, Ren-Gui Wang, Wen-Bin Shen, Jing Wu 
World J Gastroenterol 28(22):2482-2493. Published online Jun 14, 2022. doi: 10.3748/wjg.v28.i22.2482
Observational Study
Bowen Li, Dar-In Tai, Ke Yan, Yi-Cheng Chen, Cheng-Jen Chen, Shiu-Feng Huang, Tse-Hwa Hsu, Wan-Ting Yu, Jing Xiao, Lu Le, Adam P Harrison 
World J Gastroenterol 28(22):2494-2508. Published online Jun 14, 2022. doi: 10.3748/wjg.v28.i22.2494
Randomized Controlled Trial
Florian Mourey, Amélie Decherf, Jean-François Jeanne, Mathieu Clément-Ziza, Marie-Lise Grisoni, François Machuron, Sophie Legrain-Raspaud, Arnaud Bourreille, Pierre Desreumaux 
World J Gastroenterol 28(22):2509-2522. Published online Jun 14, 2022. doi: 10.3748/wjg.v28.i22.2509
Letter to the Editor
Qiu-Yu Jiang, Zhi-Xue Chen, Si Zhang, Ru-Yi Xue 
World J Gastroenterol 28(22):2523-2526. Published online Jun 14, 2022. doi: 10.3748/wjg.v28.i22.2523
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