Komanapalli Christopher B, Burch Grant, Tripathy Uttam, Slater Matthew S, Song Howard K
Division of Cardiothoracic Surgery, Oregon Health and Science University, Portland, OR 97239, USA.
J Thorac Cardiovasc Surg. 2005 Aug;130(2):603-4. doi: 10.1016/j.jtcvs.2005.02.044.