Difference-in-Differences Method in Comparative Effectiveness Research: Utility with Unbalanced Groups
Crossref DOI link: https://doi.org/10.1007/s40258-016-0249-y
Published Online: 2016-07-01
Published Print: 2016-08
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Zhou, Huanxue
Taber, Christopher
Arcona, Steve
Li, Yunfeng
Funding for this research was provided by:
Novartis Pharmaceuticals Corporation
License valid from 2016-07-01