![Working Smarter, Not Harder: A Clinical Index Score to Reduce Negative Cholangiograms in Patients with Suspected Choledocholithiasis]()
Working Smarter, Not Harder: A Clinical Index Score to Reduce Negative Cholangiograms in Patients with Suspected CholedocholithiasisNguyen, Andrew; Gifford, Edward; Plurad, David S.; de Virgilio, Christian M.; Kaji, Amy H.; Bricker, Scott D.; Bongard, Fred S.; Neville, Angela L.; Putnam, Brant A.; Kim, Dennis Y. · Journal of the American College of Surgeons · 2014