Validity evidence for endoscopic ultrasound competency assessment tools: Systematic review by Alessandra Ceccacci, Harneet Hothi, Rishad Khan, Nikko Gimpaya, Brian P.H. Chan, Nauzer Forbes, Paul James, Daniel Jeffry Low, Jeffrey Mosko, Elaine T. Yeung, Catharine M Walsh, Samir C Grover

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On-site ERCP availability and cholangitis outcomes: Retrospective cohort study by Rishad Khan, Kayley-Jasmin Marchena-Romero, Marwa F. Ismail, Surain B. Roberts, Nikko Gimpaya, Michael A. Scaffidi, Nasruddin Sabrie, Kareem Khalaf, Jeffrey Mosko, Paul James, Nauzer Forbes, Fahad Razak, Amol A. Verma, Samir C. Grover

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