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Open-Access Journal
Review
Antonietta Gerarda Gravina, Raffaele Pellegrino, Salvatore Auletta, Giovanna Palladino, Giovanni Brandimarte, Rossella D’Onofrio, Giusi Arboretto, Giuseppe Imperio, Andrea Ventura, Marina Cipullo, Marco Romano, Alessandro Federico 
World J Gastroenterol 29(20):3048-3065. Published online May 28, 2023. doi: 10.3748/wjg.v29.i20.3048
Minireviews
Manuel Durán, Rafael Calleja, Angus Hann, George Clarke, Ruben Ciria, Anisa Nutu, Rebeca Sanabria-Mateos, María Dolores Ayllón, Pedro López-Cillero, Hynek Mergental, Javier Briceño, M Thamara P R Perera 
World J Gastroenterol 29(20):3066-3083. Published online May 28, 2023. doi: 10.3748/wjg.v29.i20.3066
Basic Study
Hao Wang, Zheng-Lu Wang, Sai Zhang, De-Jun Kong, Rui-Ning Yang, Lei Cao, Jian-Xi Wang, Sei Yoshida, Zhuo-Lun Song, Tao Liu, Shun-Li Fan, Jia-Shu Ren, Jiang-Hong Li, Zhong-Yang Shen, Hong Zheng 
World J Gastroenterol 29(20):3084-3102. Published online May 28, 2023. doi: 10.3748/wjg.v29.i20.3084
Retrospective Study
Clinical Trials Study
Observational Study
Hiroaki Ito, Naoyuki Uragami, Tomokazu Miyazaki, Yuto Shimamura, Haruo Ikeda, Yohei Nishikawa, Manabu Onimaru, Kai Matsuo, Masayuki Isozaki, William Yang, Kenji Issha, Satoshi Kimura, Machiko Kawamura, Noboru Yokoyama, Miki Kushima, Haruhiro Inoue 
World J Gastroenterol 29(20):3145-3156. Published online May 28, 2023. doi: 10.3748/wjg.v29.i20.3145
Meta-Analysis
Sofie Ingdam Halkjær, Bobby Lo, Frederik Cold, Alice Højer Christensen, Savanne Holster, Julia König, Robert Jan Brummer, Olga C Aroniadis, Perttu Lahtinen, Tom Holvoet, Lise Lotte Gluud, Andreas Munk Petersen 
World J Gastroenterol 29(20):3185-3202. Published online May 28, 2023. doi: 10.3748/wjg.v29.i20.3185
Scientometrics
Case Report