Yoshioka Ichiro, Sakurai Masahiro, Namai Asako, Nishimura Shinjitsu
Department of Cardiovascular Surgery, National Hospital Organization, Sendai Medical Center, Sendai, Japan.
J Thorac Cardiovasc Surg. 2011 Jan;141(1):e9-10. doi: 10.1016/j.jtcvs.2010.08.079. Epub 2010 Nov 3.