BPG is committed to discovery and dissemination of knowledge
Open-Access Journal
Frontier
Wei-Xin Cheng, Yue Ren, Xi Jin, He-Ning Lin, Feng Ji, Chun-Xiao Chen, Zi-Yan Lv, Farhin Shaheed Kalyani, Dong Chen, Jian-Guo Gao, Ling-Ling Xu, Miao-Miao Lu 
World J Gastroenterol 27(48):8201-8215. Published online Dec 28, 2021. doi: 10.3748/wjg.v27.i48.8201
Review
Basic Study
Hitoshi Yoshiji, Takemi Akahane, Tadashi Namisaki, Kei Moriya, Hideto Kawaratani, Hiroaki Takaya, Soichi Takeda, Koji Murata, Masahide Enomoto, Norihisa Nishimura, Kosuke Kaji, Yuki Fujimoto 
World J Gastroenterol 27(48):8323-8342. Published online Dec 28, 2021. doi: 10.3748/wjg.v27.i48.8323
Case Control Study
Retrospective Study
Letter to the Editor
Write to the Help Desk