Nawaz, Haq, Chen Fan, John Kloke, Asif Khalid, Kevin McGrath, Douglas Landsittel, and Georgios Papachristou. 2013. “Performance Characteristics of Endoscopic Ultrasound in the Staging of Pancreatic Cancer: A Meta-Analysis”. JOP. Journal of the Pancreas 14 (5), 484-97. https://doi.org/10.6092/1590-8577/1512.