BPG is committed to discovery and dissemination of knowledge
Open-Access Journal
Review
David J Sanders, Shivanand Bomman, Rajesh Krishnamoorthi, Richard A Kozarek 
World J Gastrointest Endosc 13(8):260-274. Published online Aug 16, 2021. doi: 10.4253/wjge.v13.i8.260
Endrit Shahini, Diogo Libânio, Giacomo Lo Secco, Antonio Pisani, Alberto Arezzo 
World J Gastrointest Endosc 13(8):275-295. Published online Aug 16, 2021. doi: 10.4253/wjge.v13.i8.275
Minireviews
Daniel E Hogan, Michael Ma, David Kadosh, Alisha Menon, Kana Chin, Arun Swaminath 
World J Gastrointest Endosc 13(8):296-301. Published online Aug 16, 2021. doi: 10.4253/wjge.v13.i8.296
Retrospective Study
Flavio Roberto Takeda, Carlos de Almeida Obregon, Yasmin Peres Navarro, Diogo Turiani Hourneaux Moura, Ulysses Ribeiro Jr, Rubens Antonio Aissar Sallum, Ivan Cecconello 
World J Gastrointest Endosc 13(8):319-328. Published online Aug 16, 2021. doi: 10.4253/wjge.v13.i8.319
Prospective Study
Systematic Reviews
Meta-Analysis
Write to the Help Desk