1. Quality Department, Infectious Diseases, Kaiser Permanente Southern California, Pasadena
2. Utility for Care Data Analysis Department, Kaiser Foundation Health Plan, Oakland
3. Department of Research and Evaluation, Kaiser Permanente Southern California, Pasadena
4. Department of Infectious Diseases, Kaiser Permanente Northwest, Portland, Oregon
5. Department of Infectious Diseases, Kaiser Permanente Southern California, Harbor City
6. Department of Infectious Diseases, Kaiser Permanente San Jose Medical Center
7. Information Support for Care Transformation, Kaiser Permanente, Oakland, California