McIlvennan Colleen K, Eapen Zubin J, Allen Larry A
From Section of Advanced Heart Failure and Transplantation, Division of Cardiology, University of Colorado School of Medicine, Aurora (C.K.M., L.A.A.); Colorado Cardiovascular Outcomes Research Consortium, Denver (C.K.M., L.A.A.); and Duke Clinical Research Institute, Durham, NC (Z.J.E.).
Circulation. 2015 May 19;131(20):1796-803. doi: 10.1161/CIRCULATIONAHA.114.010270.