Then divided those patients into fivegroups according to the TOAST ( ATR, CEMB , LAC, OTH and UND ).

再根据TOAST病因分类,将患者分成5组 ( ATR, CEMB, LAC, OTH,UND ).

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The CEMB in the two group has no significant difference.

两组心源性栓塞无明显差异.

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