Allen Keith B, Thourani Vinod H, Naka Yoshifumi
Department of Cardiothoracic Surgery, Saint Luke's Mid America Heart Institute, University of Missouri-Kansas City School of Medicine, Kansas City, Mo.
Department of Cardiac Surgery, Medstar Heart and Vascular Institute, Washington Hospital Center, Washington, DC.
J Thorac Cardiovasc Surg. 2017 Dec;154(6):2004-2005. doi: 10.1016/j.jtcvs.2017.08.082.