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Open-Access Journal
Opinion Review
Shunji Fujimori, Ryohei Hamakubo, Aitoshi Hoshimoto, Takayoshi Nishimoto, Jun Omori, Naohiko Akimoto, Shu Tanaka, Atsushi Tatsuguchi, Katsuhiko Iwakiri 
World J Gastroenterol 28(39):5658-5665. Published online Oct 21, 2022. doi: 10.3748/wjg.v28.i39.5658
Review
Minireviews
Mitsuo Miyazawa, Masayasu Aikawa, Junpei Takashima, Hirotoshi Kobayashi, Shunsuke Ohnishi, Yoshito Ikada 
World J Gastroenterol 28(39):5707-5722. Published online Oct 21, 2022. doi: 10.3748/wjg.v28.i39.5707
Academic Writing
Nikolaos Papanas, Dimitri P Mikhailidis, Debabrata Mukherjee 
World J Gastroenterol 28(39):5731-5734. Published online Oct 21, 2022. doi: 10.3748/wjg.v28.i39.5731
Retrospective Cohort Study
Valentina Liakina, Ieva Stundiene, Gabriele Milaknyte, Ramune Bytautiene, Rosita Reivytyte, Roma Puronaite, Gintare Urbanoviciute, Edita Kazenaite 
World J Gastroenterol 28(39):5735-5749. Published online Oct 21, 2022. doi: 10.3748/wjg.v28.i39.5735
Retrospective Study
Alexa R Weingarden, John Gubatan, Sundeep Singh, Tatiana Clorice Balabanis, Akshar Patel, Arpita Sharma, Aida Habtezion 
World J Gastroenterol 28(39):5750-5763. Published online Oct 21, 2022. doi: 10.3748/wjg.v28.i39.5750
Observational Study