3A.B, Ericsson, S, Takeshima and J. Vaage et al. Simultaneous antegrade and retrograde delivery of continuous warm blood cardioplegia after global ischemia[J]. J Thorac Cardiovasc Surg, 1998,115:716-722.
4M. Malmberg, T. Vahasilta and A. Saraste et al. Cardiomyocyte apoptosis and duration of aortic clamping in pig model of open heart surgery[J]. Eur J Cardio-thoracic Surgery, 2006,30: 480-484.
5P. Dong, Y. Guan and J. Yang et al. Fundus microvascular flow monitoring during retrograde cerebral perfusion: an experimental study[J]. Ann Thorac Surg, 2000,70:1478-1482.
6E.J. Toggart, S.H. Nelits and A.J. Liedtke et al. The efficacy of intermittent coronary sinus occlusion in the absence of coronary artery collaterals[J]. Circulation, 1987,76 (3) :667-677.
7Yoav Paz MD, MHA. A new cardiopulmonary resuscitation method [J]. The American Joumal of Emergency Medicine, 2008,26(3):375.