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Open-Access Journal
Review
Muhammad Nadeem Yousaf, Hamid Ehsan, Ahsan Wahab, Ahmad Muneeb, Fizah S Chaudhary, Richard Williams, Christopher J Haas 
World J Gastrointest Endosc 12(10):323-340. Published online Oct 16, 2020. doi: 10.4253/wjge.v12.i10.323
Retrospective Cohort Study
Retrospective Study
Observational Study
Jake Krige, Eduard Jonas, Urda Kotze, Christo Kloppers, Karan Gandhi, Hisham Allam, Marc Bernon, Sean Burmeister, Mashiko Setshedi 
World J Gastrointest Endosc 12(10):365-377. Published online Oct 16, 2020. doi: 10.4253/wjge.v12.i10.365
Mizuho Aikawa, Masaya Uesato, Ryuma Urahama, Koichi Hayano, Reiko Kunii, Yohei Kawasaki, Shiroh Isono, Hisahiro Matsubara 
World J Gastrointest Endosc 12(10):378-387. Published online Oct 16, 2020. doi: 10.4253/wjge.v12.i10.378
Systematic Reviews
Olivia Engholt Mortensen, Nikolaj Nerup, Morten Thorsteinsson, Morten Bo Søndergaard Svendsen, Hironari Shiwaku, Michael Patrick Achiam 
World J Gastrointest Endosc 12(10):388-400. Published online Oct 16, 2020. doi: 10.4253/wjge.v12.i10.388
Letter to the Editor