1. Department of Pharmaceutical Outcomes and Policy, College of PharmacyUniversity of Florida Gainesville FL USA
2. Division of Epidemiology I, Office of Surveillance and Epidemiology, Center for Drug Evaluation and ResearchU.S. Food and Drug Administration Silver Spring MD USA
3. Biostatistics, College of Public Health and Health Professionals and College of MedicineUniversity of Florida Gainesville FL USA
4. Tufts University School of Medicine and the Department of PediatricsTufts Medical Center Boston MA USA
5. Department of Obstetrics and Gynecology, College of MedicineUniversity of Florida Gainesville FL USA
6. Department of Epidemiology, College of Public Health and Health Professions and College of MedicineUniversity of Florida Gainesville FL USA