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Open-Access Journal
Minireviews
Hai-Yang Chen, Peng Ge, Jia-Yue Liu, Jia-Lin Qu, Fang Bao, Cai-Ming Xu, Hai-Long Chen, Dong Shang, Gui-Xin Zhang 
World J Gastroenterol 28(20):2152-2162. Published online May 28, 2022. doi: 10.3748/wjg.v28.i20.2152
Yuan-Liang Li, Zi-Xuan Cheng, Fu-Huan Yu, Chao Tian, Huang-Ying Tan 
World J Gastroenterol 28(20):2163-2175. Published online May 28, 2022. doi: 10.3748/wjg.v28.i20.2163
Kun Lv, Xin Cao, Peng Du, Jun-Yan Fu, Dao-Ying Geng, Jun Zhang 
World J Gastroenterol 28(20):2176-2183. Published online May 28, 2022. doi: 10.3748/wjg.v28.i20.2176
Basic Study
Dan-Dan Wang, Dong-Lei Sun, Shao-Peng Yang, Jia Song, Meng-Yao Wu, Wei-Wei Niu, Mei Song, Xiao-Lan Zhang 
World J Gastroenterol 28(20):2184-2200. Published online May 28, 2022. doi: 10.3748/wjg.v28.i20.2184
Retrospective Cohort Study
Arne Bokemeyer, Frank Lenze, Viorelia Stoica, Timur Selcuk Sensoy, Iyad Kabar, Hartmut Schmidt, Hansjoerg Ullerich 
World J Gastroenterol 28(20):2201-2213. Published online May 28, 2022. doi: 10.3748/wjg.v28.i20.2201
Retrospective Study
Observational Study
Milán Szalai, Krisztina Helle, Barbara Dorottya Lovász, Ádám Finta, András Rosztóczy, László Oczella, László Madácsy 
World J Gastroenterol 28(20):2227-2242. Published online May 28, 2022. doi: 10.3748/wjg.v28.i20.2227
Case Report
Giorgio Valerii, Vittorio Maria Ormando, Carlo Cellini, Luca Sacco, Carmelo Barbera 
World J Gastroenterol 28(20):2243-2247. Published online May 28, 2022. doi: 10.3748/wjg.v28.i20.2243
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