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Open-Access Journal
Review
Carmelo Luigiano, Giuseppe Iabichino, Antonino Judica, Clara Virgilio, Valentina Peta, Ludovico Abenavoli 
World J Gastrointest Endosc 7(1):1-12. Published online Jan 16, 2015. doi: 10.4253/wjge.v7.i1.1
Minireviews
Nobumi Tagaya, Teppei Tatsuoka, Yawara Kubota, Masayuki Takegami, Nana Sugamata, Kazuyuki Saito, Takashi Okuyama, Yoshitake Sugamata, Masatoshi Oya 
World J Gastrointest Endosc 7(1):53-58. Published online Jan 16, 2015. doi: 10.4253/wjge.v7.i1.53
Observational Study
Case Report