Jones JD, Clark CJ, Dyer R, Case LD, Mishra G, Pawa R. Analysis of a Step-Up Approach Versus Primary Open Surgical Necrosectomy in the Management of Necrotizing Pancreatitis: Experience in a Cohort of Patients at a US Academic Medical Center. Pancreas. 2018 Nov/Dec; 47(10):1317-1321.