1. Division of Research, Kaiser Permanente Northern California, Oakland
2. Department of Health Systems Science, the Kaiser Permanente Bernard J. Tyson School of Medicine, Pasadena, California
3. University of Washington, Seattle
4. Regenstrief Institute, Indianapolis, Indiana
5. Department of Research & Evaluation, Kaiser Permanente Southern California, Pasadena
6. Bayer OY, Espoo, Finland
7. Department of Obstetrics & Gynecology, Kaiser Permanente West Los Angeles Medical Center, Los Angeles, California
8. Department of Clinical Science, the Kaiser Permanente Bernard J. Tyson School of Medicine, Pasadena, California
9. Indiana University, Indianapolis
10. RTI Health Solutions, Waltham, Massachusetts
11. RTI Health Solutions, Research Triangle Park, North Carolina
12. Kaiser Permanente Washington Health Research Institute, Seattle
13. Bayer AG, Berlin, Germany