1. Pharmacy Practice Division, School of Pharmacy Fairleigh Dickinson University Florham Park NJ USA
2. Center for Epidemiologic Studies Utah State University Logan UT USA
3. Department of Mathematics and Statistics Utah State University Logan UT USA
4. Pharmaceutical Health Services Research Department University of Maryland Baltimore School of Pharmacy Baltimore MD USA
5. Department of Psychology Utah State University Logan UT USA
6. Department of Family, Consumer and Human Development Utah State University Logan UT USA
7. Johns Hopkins Bayview Medical Center Baltimore MD USA