Nakamura Masanori, Yamauchi Akihiko, Miyaki Yasuko, Higami Tetsuya
Department of Thoracic and Cardiovascular Surgery, Sapporo Medical University, Sapporo, Hokkaido, Japan.
Eur J Cardiothorac Surg. 2010 Aug;38(2):235. doi: 10.1016/j.ejcts.2010.01.048. Epub 2010 Mar 2.