%0 Journal Article %K Legal/Regulatory Issues %K Mental Health/Substance Abuse %K Pharmaceuticals %K Public Health %B Health Aff (Millwood) %D 2018 %G eng %N 6 %P 964-974 %R 10.1377/hlthaff.2017.1321 %T Four States With Robust Prescription Drug Monitoring Programs Reduced Opioid Dosages. %V 37 %1 https://www.ncbi.nlm.nih.gov/pubmed/29863921 %8 12/2018