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Open-Access Journal
Editorial
Matheus Cavalcante Franco, Ricardo Teles Schulz, Fauze Maluf-Filho 
World J Gastrointest Endosc 7(18):1262-1267. Published online Dec 10, 2015. doi: 10.4253/wjge.v7.i18.1262
Minireviews
James H Tabibian, Kavel H Visrodia, Michael J Levy, Christopher J Gostout 
World J Gastrointest Endosc 7(18):1268-1278. Published online Dec 10, 2015. doi: 10.4253/wjge.v7.i18.1268
Louis Harpham-Lockyer, Faidon-Marios Laskaratos, Pasquale Berlingieri, Owen Epstein 
World J Gastrointest Endosc 7(18):1287-1294. Published online Dec 10, 2015. doi: 10.4253/wjge.v7.i18.1287
Observational Study
Adeyinka O Laiyemo, Nicole Thompson, Carla D Williams, Kolapo A Idowu, Kathy Bull-Henry, Zaki A Sherif, Edward L Lee, Hassan Brim, Hassan Ashktorab, Elizabeth A Platz, Duane T Smoot 
World J Gastrointest Endosc 7(18):1300-1305. Published online Dec 10, 2015. doi: 10.4253/wjge.v7.i18.1300