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Open-Access Journal
Retrospective Study
Severity of gastric mucosal atrophy affects the healing speed of post-endoscopic submucosal dissection ulcers 
Taketo Otsuka, Mitsushige Sugimoto, Hiromitsu Ban, Toshiro Nakata, Masaki Murata, Atsushi Nishida, Osamu Inatomi, Shigeki Bamba, Akira Andoh 
World J Gastrointest Endosc 10(5):83-92. Published online May 16, 2018. doi: 10.4253/wjge.v10.i5.83
Observational Study
Endoscopic ultrasound-guided drainage of pancreatic walled-off necrosis using self-expanding metal stents without fluoroscopy 
Barbara Braden, Andreas Koutsoumpas, Michael A Silva, Zahir Soonawalla, Christoph F Dietrich 
World J Gastrointest Endosc 10(5):93-98. Published online May 16, 2018. doi: 10.4253/wjge.v10.i5.93
Prospective Study
Different options of endosonography-guided biliary drainage after endoscopic retrograde cholangio-pancreatography failure 
José Celso Ardengh, César Vivian Lopes, Rafael Kemp, José Sebastião dos Santos 
World J Gastrointest Endosc 10(5):99-108. Published online May 16, 2018. doi: 10.4253/wjge.v10.i5.99