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. Author manuscript; available in PMC: 2017 Apr 25.
Published in final edited form as: Ann Surg. 2016 Feb;263(2):385–391. doi: 10.1097/SLA.0000000000001093

Figure 1.

Figure 1

Cohort Selection. 2,805 patients undergoing pancreatic resection from 2011–2012 were identified. Patients with invalid death data and patients from low volume institutions were excluded. The final cohort included 2,694 patients.