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Open-Access Journal
Review
Retrospective Study
Fady G Haddad, Talal El Imad, Najib Nassani, Raymond Kwok, Hassan Al Moussawi, Abhishek Polavarapu, Moiz Ahmed, Youssef El Douaihy, Liliane Deeb 
World J Gastrointest Endosc 11(12):561-572. Published online Dec 16, 2019. doi: 10.4253/wjge.v11.i12.561
Meta-Analysis
Aureo Augusto de Almeida Delgado, Diogo Turiani Hourneaux de Moura, Igor Braga Ribeiro, Ahmad Najdat Bazarbashi, Marcos Eduardo Lera dos Santos, Wanderley Marques Bernardo, Eduardo Guimarães Hourneaux de Moura 
World J Gastrointest Endosc 11(12):573-588. Published online Dec 16, 2019. doi: 10.4253/wjge.v11.i12.573
Case Report