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Open-Access Journal
Retrospective Study
Randomized Clinical Trial
Julio Carlos Pereira Lima, Giusepe Saifert Moresco, Ivan David Arciniegas Sanmartin, Isabela Contin, Guilherme Pereira-Lima, Guilherme Watte, Stephan Altmayer, Carlos Eduardo Oliveira dos Santos 
World J Gastrointest Endosc 14(7):424-433. Published online Jul 16, 2022. doi: 10.4253/wjge.v14.i7.424
Systematic Reviews
Case Report
Kaouthar Rais, Oumayma El Eulj, Najoua El Moutaoukil, Imane Kamaoui, Amal Bennani, Ghizlane Kharrasse, Abdelkrim Zazour, Wafaa Khannoussi, Zahi Ismaili 
World J Gastrointest Endosc 14(7):455-466. Published online Jul 16, 2022. doi: 10.4253/wjge.v14.i7.455
Letter to the Editor
Serafino Vanella, Mario Baiamonte, Francesco Crafa 
World J Gastrointest Endosc 14(7):467-470. Published online Jul 16, 2022. doi: 10.4253/wjge.v14.i7.467