Naito Yuji, Harada Yorikazu, Uchita Shunji, Takizawa Koki, Satomi Gengi, Yasukochi Satoshi, Matsui Hikoro
Department of Cardiovascular Surgery, Nagano Children's Hospital, Azumino-shi, Nagano, Japan.
J Thorac Cardiovasc Surg. 2007 Mar;133(3):813-5. doi: 10.1016/j.jtcvs.2006.09.064.