Understanding the demand side of the prescription opioid epidemic: Does the initial source of opioids matter?
Drug and Alcohol Dependence (2017) - Comments
pubmed: 28363319  doi: 10.1016/j.drugalcdep.2016.03.014  issn: 0376-8716  issn: 1879-0046 

Theodore J. Cicero, Matthew S. Ellis