1Indredavik B, Bakke F, Slordahl SA, et al. Stroke unit treatment: 10-year follow-up. Stroke. 1999, 30 (8): 1524~1527.
2Kadoi Y, Kawahara F, Saito S, et al. Effects of hypothermic and normothermic cardiopulmonary bypass on brain oxygenation.J Ann Thorac Surg, 1999, 68 (1): 34~39.