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Open-Access Journal
Editorial
Performing colonoscopy in elderly and very elderly patients: Risks, costs and benefits 
Otto S Lin 
World J Gastrointest Endosc 6(6):220-226. Published online Jun 16, 2014. doi: 10.4253/wjge.v6.i6.220
Review
Colonoscopy, pain and fears: Is it an indissoluble trinomial? 
Lucio Trevisani, Angelo Zelante, Sergio Sartori 
World J Gastrointest Endosc 6(6):227-233. Published online Jun 16, 2014. doi: 10.4253/wjge.v6.i6.227
Minireviews
Role of simulation in training the next generation of endoscopists 
Simon C Blackburn, Stephen J Griffin 
World J Gastrointest Endosc 6(6):234-239. Published online Jun 16, 2014. doi: 10.4253/wjge.v6.i6.234
Original Article
Monitoring salivary amylase activity is useful for providing timely analgesia under sedation 
Masaya Uesato, Yoshihiro Nabeya, Takashi Akai, Masahito Inoue, Yoshiyuki Watanabe, Daisuke Horibe, Hiroshi Kawahira, Hideki Hayashi, Hisahiro Matsubara 
World J Gastrointest Endosc 6(6):240-247. Published online Jun 16, 2014. doi: 10.4253/wjge.v6.i6.240
Retrospective Study
Predictors of double balloon endoscopy outcomes in the evaluation of gastrointestinal bleeding 
Hisham Hussan, Nicholas R Crews, Caroline M Geremakis, Soubhi Bahna, Jennifer L LaBundy, Christine Hachem 
World J Gastrointest Endosc 6(6):248-253. Published online Jun 16, 2014. doi: 10.4253/wjge.v6.i6.248
Prospective Study
Efficacy and safety of endoscopic prophylactic treatment with undiluted cyanoacrylate for gastric varices 
Matheus Cavalcante Franco, Gustavo Flores Gomes, Frank Shigeo Nakao, Gustavo Andrade de Paulo, Angelo Paulo Ferrari Jr, Ermelindo Della Libera Jr 
World J Gastrointest Endosc 6(6):254-259. Published online Jun 16, 2014. doi: 10.4253/wjge.v6.i6.254
Case Report
Endoscopic treatment of duodenal fistula after incomplete closure of ERCP-related duodenal perforation 
Dong Wook Yu, Man Yong Hong, Seung Goun Hong 
World J Gastrointest Endosc 6(6):260-265. Published online Jun 16, 2014. doi: 10.4253/wjge.v6.i6.260