McDonough, MBBS, M., Johnson, PhD, J.L., White, PhD, J.M. and Buisman-Pijlman, PhD, F.T.A. 2019. Measuring opioid dependence in chronic pain patients: A comparison between addiction clinic and pain clinic patient populations. Journal of Opioid Management. 15, 4 (Jul. 2019), 285–293. DOI:https://doi.org/10.5055/jom.2019.0514.