REVIEW

1. Acute abdominal obstruction:Colon stent or emergency surgery? An evidence-based review
2. Foreign object ingestion and esophageal food impaction:An update and review on endoscopic management

MINIREVIEWS

1. Simulation in endoscopy:Practical educational strategies to improve learning
2. Endoscopic retrograde cholangiopancreatography,lights and shadows:Handle with care

ORIGINAL ARTICLE

1. Appropriate number of biliary biopsies and endoscopic retrograde cholangiopancreatography sessions for diagnosing biliary tract cancer

META-ANALYSIS

1. Treatment of high-grade dysplasia and intramucosal carcinoma using radiofrequency ablation or endoscopic mucosal resection + radiofrequency ablation:Meta-analysis and systematic review

CASE REPORT

1. Rare sequalae of hiatal hernia causing pancreatitis and hepatitis:A case report
2. Choledochoscope with stent placement for treatment of benign duodenal strictures:A case report