Kaiser Permanente Center for Health Research, Portland, Oregon, United States
Henry Ford Health System, Detroit, Michigan, United States
HealthPartners, Bloomington, Minnesota, United States
Kaiser Permanente Center for Health Research, Portland, Oregon, United States
Kaiser Permanente Southern California Department of Research & Evaluation, Pasadena, California, United States
Kaiser Permanente Northern California Division of Research, Pleasanton, California, United States
Kaiser Permanente Northern California (entire region), Oakland, California, United States
Kaiser Permanente Northern California Division of Research, Oakland, California, United States
Kaiser Permanente Hawaii, Center for Integrated Health Care Research, Honolulu, Hawaii, United States
Kaiser Permanente Institute for Health Research, Aurora, Colorado, United States
Kaiser Permanente Northwest, Portland, Oregon, United States
Kaiser Permanente Colorado, Aurora, Colorado, United States
Kaiser Permanente Northern California, Oakland, California, United States