Chen Ke-Cheng, Wu Chen-Tu, Pan Chien-Te, Lee Yung-Chie
Division of Thoracic Surgery, Department of Surgery, National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei, Taiwan.
J Thorac Cardiovasc Surg. 2007 Mar;133(3):838-9. doi: 10.1016/j.jtcvs.2006.10.058.