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  1. Kaiser Permanente Washington Health Research Institute, Seattle, Washington
  2. Corresponding Author: Gregory E. Simon, MD, MPH, Kaiser Permanente Washington Health Research Institute, 1730 Minor Ave, Seattle, WA 98101 ([email protected]).
  3. HealthPartners Institute, Minneapolis, Minnesota
  4. Division of Research, Kaiser Permanente Northern California, Oakland, California
  5. Center for Health Policy and Health Services Research, Henry Ford Health, Detroit, Michigan
  6. Essentia Institute of Rural Health, Duluth, Minnesota
  7. Georgia State University and Kaiser Permanente Georgia, Atlanta, Georgia
  8. Division of Research, Kaiser Permanente Northern California, Oakland, California
  9. HealthPartners Institute, Minneapolis, Minnesota
  10. Sutter Health, Palo Alto, California
  11. Center for Integrated Health Care Research, Kaiser Permanente Hawaii, Honolulu, Hawaii
  12. Center for Health Research, Kaiser Permanente Northwest, Portland, Oregon
  13. Institute for Health Research, Kaiser Permanente Colorado, Denver, Colorado
  14. Baylor Scott & White Research Institute, Dallas, Texas
  15. Department of Research and Evaluation, Kaiser Permanente Southern California, Pasadena, California
  16. Kaiser Permanente Washington Health Research Institute, Seattle, Washington
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