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Open-Access Journal
Reappraisal of endoscopic papillary balloon dilation for the management of common bile duct stones 
Kwok-Hung Lai, Hoi-Hung Chan, Tzung-Jiun Tsai, Jin-Shiung Cheng, Ping-I Hsu 
World J Gastrointest Endosc 7(2):77-86. Published online Feb 16, 2015. doi: 10.4253/wjge.v7.i2.77
Current status of minimally invasive endoscopic management for Zenker diverticulum 
Alberto Aiolfi, Federica Scolari, Greta Saino, Luigi Bonavina 
World J Gastrointest Endosc 7(2):87-93. Published online Feb 16, 2015. doi: 10.4253/wjge.v7.i2.87
Colonoscopy appropriateness: Really needed or a waste of time? 
Antonio Z Gimeno-García, Enrique Quintero 
World J Gastrointest Endosc 7(2):94-101. Published online Feb 16, 2015. doi: 10.4253/wjge.v7.i2.94
Sedation in gastrointestinal endoscopy: Where are we at in 2014? 
Alexandre Oliveira Ferreira, Marília Cravo 
World J Gastrointest Endosc 7(2):102-109. Published online Feb 16, 2015. doi: 10.4253/wjge.v7.i2.102
Narrow-band imaging with magnifying endoscopy for the evaluation of gastrointestinal lesions 
Alina Boeriu, Cristian Boeriu, Silvia Drasovean, Ofelia Pascarenco, Simona Mocan, Mircea Stoian, Daniela Dobru 
World J Gastrointest Endosc 7(2):110-120. Published online Feb 16, 2015. doi: 10.4253/wjge.v7.i2.110
Circumstance of endoscopic and laparoscopic treatments for gastric cancer in Japan: A review of epidemiological studies using a national administrative database 
Atsuhiko Murata, Shinya Matsuda 
World J Gastrointest Endosc 7(2):121-127. Published online Feb 16, 2015. doi: 10.4253/wjge.v7.i2.121
Retrospective Study
Endoscopic retrograde cholangiopancreatography for suspected choledocholithiasis: From guidelines to clinical practice 
Joana Magalhães, Bruno Rosa, José Cotter 
World J Gastrointest Endosc 7(2):128-134. Published online Feb 16, 2015. doi: 10.4253/wjge.v7.i2.128
Systematic Reviews
Clinical outcomes of self-expandable stent placement for benign esophageal diseases: A pooled analysis of the literature 
Emo E van Halsema, Jeanin E van Hooft 
World J Gastrointest Endosc 7(2):135-153. Published online Feb 16, 2015. doi: 10.4253/wjge.v7.i2.135
Case Report
Rare case of dysphagia, skin blistering, missing nails in a young boy 
Jasbir Makker, Bharat Bajantri, Prospere Remy 
World J Gastrointest Endosc 7(2):154-158. Published online Feb 16, 2015. doi: 10.4253/wjge.v7.i2.154