Evaluating the impact of health policies: using a difference-in-differences approach.
作者信息
Saeed Sahar, Moodie Erica E M, Strumpf Erin C, Klein Marina B
机构信息
Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, 1020 avenue des Pins Ouest, Montreal, QC, H3A 1A2, Canada.
Division of Infectious Diseases/Chronic Viral Illness Service, Department of Medicine, Glen Site, McGill University Health Centre, Montreal, QC, Canada.
出版信息
Int J Public Health. 2019 May;64(4):637-642. doi: 10.1007/s00038-018-1195-2. Epub 2019 Jan 3.