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Open-Access Journal
Review
Evangelos P Misiakos, George Bagias, Theodore Liakakos, Anastasios Machairas 
World J Gastrointest Endosc 9(9):428-437. Published online Sep 16, 2017. doi: 10.4253/wjge.v9.i9.428
Minireviews
Case Control Study
Retrospective Cohort Study
Retrospective Study
Kristen Suchniak-Mussari, Charles E Dye, Matthew T Moyer, Abraham Mathew, Thomas J McGarrity, Eileen M Gagliardi, Jennifer L Maranki, John M Levenick 
World J Gastrointest Endosc 9(9):480-485. Published online Sep 16, 2017. doi: 10.4253/wjge.v9.i9.480
Case Report