1. Department of Health Outcomes Research and Policy, Harrison School of Pharmacy, Auburn University , Auburn, AL , USA
2. Department of Epidemiology and Biostatistics, Mel and Enid Zuckerman College of Public Health, The University of Arizona , Tucson, AZ , USA
3. Department of Mathematics and Statistics, Auburn University , Auburn, AL , USA
4. Department of Pharmacy, National Taiwan University Hospital , Taipei , Taiwan
5. Graduate Institute of Clinical Pharmacy, School of Pharmacy, College of Medicine, National Taiwan University , Taipei , Taiwan
6. Department of Medical Research, China Medical University Hospital , Taichung , Taiwan