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Open-Access Journal
Minireviews
Atsushi Masamune, Tomoyuki Koike, Kaname Uno, Waku Hatta, Xiao-Yi Jin, Masashi Saito, Akio Takeuchi, Akira Imatani, Naoki Asano 
World J Gastrointest Pathophysiol 14(2):12-20. Published online Mar 22, 2023. doi: 10.4291/wjgp.v14.i2.12
Case Control Study
Gyokukou You, Lu Zeng, Hideaki Tanaka, Emi Ohta, Takahiro Fujii, Kazuhiko Ohshima, Masakazu Tanaka, Nobuyuki Hamajima, Chutiwan Viwatthanasittiphong, Mantana Muangphot, Dhiraphol Chenvidhya, Adisorn Jedpiyawongse, Satoshi Honjo, Masanao Miwa, Banchob Sripa 
World J Gastrointest Pathophysiol 14(2):21-33. Published online Mar 22, 2023. doi: 10.4291/wjgp.v14.i2.21
Observational Study