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Open-Access Journal
Review
Foreign object ingestion and esophageal food impaction: An update and review on endoscopic management 
Brian M Fung, Seth Sweetser, Louis M Wong Kee Song, James H Tabibian 
World J Gastrointest Endosc 11(3):174-192. Published online Mar 16, 2019. doi: 10.4253/wjge.v11.i3.174
Acute abdominal obstruction: Colon stent or emergency surgery? An evidence-based review 
Igor Braga Ribeiro, Diogo Turiani Hourneaux de Moura, Christopher C Thompson, Eduardo Guimarães Hourneaux de Moura 
World J Gastrointest Endosc 11(3):193-208. Published online Mar 16, 2019. doi: 10.4253/wjge.v11.i3.193
Minireviews
Simulation in endoscopy: Practical educational strategies to improve learning 
Rishad Khan, Michael A Scaffidi, Samir C Grover, Nikko Gimpaya, Catharine M Walsh 
World J Gastrointest Endosc 11(3):209-218. Published online Mar 16, 2019. doi: 10.4253/wjge.v11.i3.209
Endoscopic retrograde cholangiopancreatography, lights and shadows: Handle with care 
Raffaele Salerno, Nicolò Mezzina, Sandro Ardizzone 
World J Gastrointest Endosc 11(3):219-230. Published online Mar 16, 2019. doi: 10.4253/wjge.v11.i3.219
Retrospective Study
Appropriate number of biliary biopsies and endoscopic retrograde cholangiopancreatography sessions for diagnosing biliary tract cancer 
Tadayuki Takagi, Mitsuru Sugimoto, Rei Suzuki, Naoki Konno, Hiroyuki Asama, Yuki Sato, Hiroki Irie, Ko Watanabe, Jun Nakamura, Hitomi Kikuchi, Mika Takasumi, Minami Hashimoto, Takuto Hikichi, Hiromasa Ohira 
World J Gastrointest Endosc 11(3):231-238. Published online Mar 16, 2019. doi: 10.4253/wjge.v11.i3.231
Meta-Analysis
Treatment of high-grade dysplasia and intramucosal carcinoma using radiofrequency ablation or endoscopic mucosal resection + radiofrequency ablation: Meta-analysis and systematic review 
Mileine Valente de Matos, Alberto Machado da Ponte-Neto, Diogo Turiani Hourneaux de Moura, Ethan Dwane Maahs, Dalton Marques Chaves, Elisa Ryoka Baba, Edson Ide, Rubens Sallum, Wanderley Marques Bernardo, Eduardo Guimarães Hourneaux de Moura 
World J Gastrointest Endosc 11(3):239-248. Published online Mar 16, 2019. doi: 10.4253/wjge.v11.i3.239
Case Report
Rare sequalae of hiatal hernia causing pancreatitis and hepatitis: A case report 
Muhammad Umar Kamal, Ahmed Baiomi, Mohamad Erfani, Harish Patel 
World J Gastrointest Endosc 11(3):249-255. Published online Mar 16, 2019. doi: 10.4253/wjge.v11.i3.249
Choledochoscope with stent placement for treatment of benign duodenal strictures: A case report 
Ryan Sung-Eun Cho, John Magulick, Shelby Madden, James Steven Burdick 
World J Gastrointest Endosc 11(3):256-261. Published online Mar 16, 2019. doi: 10.4253/wjge.v11.i3.256