1. Center for Clinical and Outcomes Research; Kaiser Permanente Georgia; Atlanta GA USA
2. South Australian Health and Medical Research Institute; Adelaide South Australia Australia
3. Meyers Primary Care Institute; University of Massachusetts Medical School Worcester; Worcester MA USA
4. Department of Medicine; Emory University School of Medicine; Atlanta GA USA
5. Group Health Research Institute; Seattle WA USA
6. Department of Population Medicine; Harvard Medical School and Harvard Pilgrim Health Care Institute; Boston MA USA
7. Department of Pediatrics; Vanderbilt University School of Medicine; Nashville TN USA
8. Department of Health Policy; Vanderbilt University School of Medicine; Nashville TN USA
9. Pharmacy Analytical Services; Kaiser Permanente Southern California; Downey CA USA
10. Division of Research; Kaiser Foundation Research Institute, Kaiser Permanente; Oakland CA USA
11. Kaiser Permanente Colorado Institute for Health Research; Denver CO USA
12. Center for Health Research; Kaiser Permanente Northwest; Portland OR USA
13. LCF Research; Albuquerque NM USA
14. Health Partners Institute for Education and Research; Minneapolis MN USA
15. Office of Surveillance and Epidemiology; Food and Drug Administration; Silver Spring MD USA
16. Office of New Drugs; Food and Drug Administration; Silver Spring MD USA
17. Office of Women's Health; Food and Drug Administration; Silver Spring MD USA
18. Office of Biostatistics; Food and Drug Administration; Silver Spring MD USA
19. Center in Biomedical Informatics; University of Tennessee; Memphis TN USA
20. Department of Pediatrics; University of Tennessee; Memphis TN USA