Saiki Yoshikatsu, Kawamoto Shunsuke, Akasaka Junetsu, Motoyoshi Naotaka, Sai Sadahiro, Tabayashi Koichi
Department of Cardiovascular Surgery, Graduate School of Medicine, Tohoku University, Sendai, Japan.
J Thorac Cardiovasc Surg. 2009 May;137(5):1282-4. doi: 10.1016/j.jtcvs.2008.01.043. Epub 2008 Jun 12.