Effectiveness of vaccination recommendations versus mandates: Evidence from the hepatitis A vaccineComparative Study Published on 2017-03-012023-05-31 Journal: Journal of health economics [Category] A형 간염, [키워드] Difference-in-differences hepatitis A State mandates vaccination [DOI] 10.1016/j.jhealeco.2017.01.002 [Article Type] Comparative Study