BPG is committed to discovery and dissemination of knowledge
Open-Access Journal
Review
Basic Study
Retrospective Cohort Study
Retrospective Study
Prospective Study
Case Report
Masahiro Yura, Kiminori Takano, Kiyohiko Adachi, Asuka Hara, Keita Hayashi, Yuki Tajima, Yasushi Kaneko, Yoichiro Ikoma, Hiroto Fujisaki, Akira Hirata, Kumiko Hongo, Kikuo Yo, Kimiyasu Yoneyama, Reiko Dehari, Kazuo Koyanagi, Motohito Nakagawa 
World J Gastroenterol 27(6):534-544. Published online Feb 14, 2021. doi: 10.3748/wjg.v27.i6.534