Nakao Masakazu, Lim Yeong Phang, Jarmin Martin John, Ong Boon Hean, Chua Yeow Leng
Department of Cardiothoracic Surgery, National Heart Centre, Mistri Wing, 17 Third Hospital Ave, Singapore 168752.
J Thorac Cardiovasc Surg. 2010 Apr;139(4):1073-5. doi: 10.1016/j.jtcvs.2009.04.038. Epub 2009 Jun 13.