Clinically meaningful labs for left pancreatectomy using the american college of surgeons national surgical quality improvement program (ACS-NSQIP®) surgical risk calculator. (March 2019) - Pickens, R.C.; Tezber, K.; Sulzer, J.K.; Lyman, W.B.; Cochran, A.; Iannitti, D.A.; Martinie, J.B.; Hanley, M.; Baker, E.H.; Ocuin, L.; Vrochides, D.