基于倾向评分法研究真实世界参芪扶正注射液对肿瘤患者临床结局的影响(3)
[8] Rubin D B.Estimating causal effects from large data sets using propensity scores[J].Ann Intern Med,1997,127: 757.[9] Wang J, Donnan P T. Propensity score methods in drug safety studies: practice, strengths and limitations[J].Pharmacol Epidemiol Drug Saf ......
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