1. Center for Health Outcomes and PharmacoEconomic Research, The University of Arizona, Tucson, AZ, USA
2. Department of Pharmacy Practice and Science, College of Pharmacy, University of Arizona, Tucson, AZ, USA
3. Arizona Health Sciences Library, The University of Arizona, Tucson, AZ, USA
4. Mel and Enid Zuckerman College of Public Health, University of Arizona, Tucson, AZ, USA