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Open-Access Journal
Review
Francesca Romana Delvecchio, Michelle R Goulart, Rachel Elizabeth Ann Fincham, Michele Bombadieri, Hemant M Kocher 
World J Gastroenterol 28(11):1088-1101. Published online Mar 21, 2022. doi: 10.3748/wjg.v28.i11.1088
Damiano D’Ardes, Andrea Boccatonda, Giulio Cocco, Stefano Fabiani, Ilaria Rossi, Marco Bucci, Maria Teresa Guagnano, Cosima Schiavone, Francesco Cipollone 
World J Gastroenterol 28(11):1102-1112. Published online Mar 21, 2022. doi: 10.3748/wjg.v28.i11.1102
Minireviews
Marco Spadaccini, Edoardo Vespa, Viveksandeep Thoguluva Chandrasekar, Madhav Desai, Harsh K Patel, Roberta Maselli, Alessandro Fugazza, Silvia Carrara, Andrea Anderloni, Gianluca Franchellucci, Alessandro De Marco, Cesare Hassan, Pradeep Bhandari, Prateek Sharma, Alessandro Repici 
World J Gastroenterol 28(11):1113-1122. Published online Mar 21, 2022. doi: 10.3748/wjg.v28.i11.1113
Camilla Gallo, Roberta Elisa Rossi, Federica Cavalcoli, Federico Barbaro, Ivo Boškoski, Pietro Invernizzi, Sara Massironi 
World J Gastroenterol 28(11):1123-1138. Published online Mar 21, 2022. doi: 10.3748/wjg.v28.i11.1123
Basic Study
Retrospective Study
Yeong Eun Kim, Ho Jung Choi, Hye-Jin Lee, Hyun Ju Oh, Mi Kyoung Ahn, Seak Hee Oh, Jung-Man Namgoong, Dae Yeon Kim, Won Kyoung Jhang, Seong Jong Park, Dong-Hwan Jung, Deok Bog Moon, Gi-Won Song, Gil-Chun Park, Tae-Yong Ha, Chul-Soo Ahn, Ki-Hun Kim, Shin Hwang, Sung Gyu Lee, Kyung Mo Kim 
World J Gastroenterol 28(11):1159-1171. Published online Mar 21, 2022. doi: 10.3748/wjg.v28.i11.1159
Observational Study
Hsin-Yun Sun, Chien-Yu Cheng, Chi-Ying Lin, Chia-Jui Yang, Nan-Yao Lee, Bo-Huang Liou, Hung-Jen Tang, Yuang-Meng Liu, Chun-Yuan Lee, Tun-Chieh Chen, Yi-Chia Huang, Yuan-Ti Lee, Ming-Jui Tsai, Po-Liang Lu, Hung-Chin Tsai, Ning-Chi Wang, Tung-Che Hung, Shu-Hsing Cheng, Chien-Ching Hung 
World J Gastroenterol 28(11):1172-1183. Published online Mar 21, 2022. doi: 10.3748/wjg.v28.i11.1172
Letter to the Editor