1. Division of Pharmaceutical Outcomes and Policy, University of North Carolina Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA
2. Cecil G. Sheps Center for Health Services Research, University of North Carolina Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA
3. Pharmacy Administration, Marshall University School of Pharmacy, Huntington, WV, USA
4. Division of Pharmacotherapy and Experimental Therapeutics, University of North Carolina Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA
5. Department of Science and Mathematics, Husson University, Bangor, Maine, USA
6. San Diego Prevention Research Center, Institute for Behavioral and Community Health, San Diego State University, San Diego, CA, USA