【作者(必填)】
2323
【文题(必填)】
Propensity Scores in the Design of Observational Studies for Causal Effects
【年份(必填)】
2323
【全文链接或数据库名称(选填)】https://academic.oup.com/biomet/advance-article-abstract/doi/10.1093/biomet/asac054/6726181?redirectedFrom=fulltext