[backcolor=rgba(255, 255, 255, 0)]文献名字
[backcolor=rgba(255, 255, 255, 0)]Synthetic Control Methods for Comparative Case Studies: Estimating the Effect of California’s Tobacco Control Program
数据库链接
http://amstat.tandfonline.com/doi/pdf/10.1198/jasa.2009.ap08746#/doi/abs/10.1198/jasa.2009.ap08105