BPG is committed to discovery and dissemination of knowledge
Open-Access Journal
Editorial
Opinion Review
Review
Clifford Akateh, Sylvester M Black, Lanla Conteh, Eric D Miller, Anne Noonan, Eric Elliott, Timothy M Pawlik, Allan Tsung, Jordan M Cloyd 
World J Gastroenterol 25(28):3704-3721. Published online Jul 28, 2019. doi: 10.3748/wjg.v25.i28.3704
Hiromichi Kawaida, Hiroshi Kono, Naohiro Hosomura, Hidetake Amemiya, Jun Itakura, Hideki Fujii, Daisuke Ichikawa 
World J Gastroenterol 25(28):3722-3737. Published online Jul 28, 2019. doi: 10.3748/wjg.v25.i28.3722
Minireviews
Basic Study
Case Control Study
Retrospective Study
Prospective Study
Systematic Reviews