References
Brownson RC, Seiler R, Eyler AA. Measuring the impact of public health policy.
Brownson RC, Seiler R, Eyler AA. Measuring the impact of public health policy. Prev Chronic Dis. [Internet]. 2010 Jul [cited 2021 Oct 12];7(4):Article A77 [7 p.].
https://www.cdc.gov/pcd/issues/2010/jul/pdf/09_0249.pdf