Lee Yongjik, Kim Hong Kwan, Lee Seunghoon, Kim Hojoong, Kim Jhingook
Department of Thoracic and Cardiovascular Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
J Thorac Cardiovasc Surg. 2008 Sep;136(3):780-1. doi: 10.1016/j.jtcvs.2007.12.035. Epub 2008 May 27.