Article info
Abstracts
122 Quasi-experimentation: study designs for analyzing policy effects
Citation
122 Quasi-experimentation: study designs for analyzing policy effects
Publication history
- First published March 28, 2022.
Online issue publication
July 06, 2022
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© Author(s) (or their employer(s)) 2022. No commercial re-use. See rights and permissions. Published by BMJ.