1. Division of Research, Kaiser Permanente Northern California, Oakland
2. Kaiser Permanente Colorado Institute for Health Research, Aurora
3. Department of Research and Evaluation, Kaiser Permanente Southern California, Pasadena
4. HealthPartners Institute, Minneapolis, Minnesota
5. Rocky Mountain Regional Veterans Affairs and University of Colorado (Anschutz) Medical Center, Denver
6. HealthPartners Center for Chronic Care Innovation, Minneapolis, Minnesota