7Okada Y,Yamaguchi T,Minemasu K,et al.Hemorrhagic transformation in cerebral embolism[J].Stroke,1989,20(6):598-603.
8Ogata J,Yutani C,Zmakita M,et al.Hemorrhagic infarct of the brain without a reopening of the occluded arteries in cardioembolic stroke[J].Stroke,1989,20(2):876-883.