Propensity score (II) three commonly used methods on propensity score

Wang, Y.-j.; Cai, H.-w.; Xia, J.-l.; Jiang, Z.-w.

Zhonghua Liu Xing Bing Xue Za Zhi 31(5): 584-585

2010


ISSN/ISBN: 0254-6450
PMID: 21163043
Document Number: 643006

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