Retrieved from http://www.imshealth.com/deployedfiles/imshealth/Global/Content/Corporate/IMS Institute/RUOM-2013/IHII_Responsible_Use_Medicines_2013.pdf Ascertaining Barriers for Compliance : policies for safe , effective and cost-effective use of medicines in Europe Final Report of the ABC Project. ( Pharmaceutical Expenditure And Policies: Past Trends And Future Challenges. In OECD Health Working Papers (Vol. Medication Adherence: WHO Cares? Mayo Clin Proc, 86(4).