| Gregory E Simon | From Kaiser Permanente Washington Health Research Institute, Seattle Kaiser Permanente Northern California Division of Research, Oakland Kaiser Permanente Northwest Center for Health Research, Ore. Kaiser Permanente Southern California Department of Research and Evaluation, Pasadena and Kaiser Permanente Colorado Institute for Health Research |
| Bobbi Jo H Yarborough | From Kaiser Permanente Washington Health Research Institute, Seattle Kaiser Permanente Northern California Division of Research, Oakland Kaiser Permanente Northwest Center for Health Research, Ore. Kaiser Permanente Southern California Department of Research and Evaluation, Pasadena and Kaiser Permanente Colorado Institute for Health Research |
| Robert B Penfold | From Kaiser Permanente Washington Health Research Institute, Seattle Kaiser Permanente Northern California Division of Research, Oakland Kaiser Permanente Northwest Center for Health Research, Ore. Kaiser Permanente Southern California Department of Research and Evaluation, Pasadena and Kaiser Permanente Colorado Institute for Health Research |
| David S Carrell | From Kaiser Permanente Washington Health Research Institute, Seattle Kaiser Permanente Northern California Division of Research, Oakland Kaiser Permanente Northwest Center for Health Research, Ore. Kaiser Permanente Southern California Department of Research and Evaluation, Pasadena and Kaiser Permanente Colorado Institute for Health Research |