Emergency department visits after pancreatoduodenectomy: examining a novel quality metric. (March 2019) - Lovasik, B.P.; Jajja, M.R.; Hashmi, S.S.; Cardona, K.; Maithel, S.K.; Russell, M.C.; Sarmiento, J.M.; Winer, J.H.; Kooby, D.A.