Osawa Hiroshi, Yoshii Shinpei, Hosaka Shigeru, Suzuki Shoji, Abraham Samuel J K, Tada Yusuke
Second Department of Surgery, Faculty of Medicine, University of Yamanashi, Yamanashi, Japan.
J Thorac Cardiovasc Surg. 2003 Aug;126(2):604-5. doi: 10.1016/s0022-5223(03)00595-6.