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关注：1
2013-05-23 12:21
求翻译：A second consideration in evaluating structural measures is that the relevant outcome of interest, eg, survival or alleviation of symptoms, may be sufficiently downstream from the structural component of care that a link to meaningful outcomes may be technically difficult to establish. In this case, surrogate outcomes 是什么意思？ 待解决
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A second consideration in evaluating structural measures is that the relevant outcome of interest, eg, survival or alleviation of symptoms, may be sufficiently downstream from the structural component of care that a link to meaningful outcomes may be technically difficult to establish. In this case, surrogate outcomes
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