The objective of the present study was to identify and determine the prognostic importance of such risk factors.

目前研究的目的就是鉴别和确定这些危险因素（影响）预后的重要性。

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The objective of the present study was to identify and determine the prognostic importance of such risk factors.

目前研究的目的就是鉴别和确定这些危险因素（影响）预后的重要性。

youdao