1. CHOICE Institute, School of Pharmacy, University of Washington, Seattle.
2. Hutchinson Institute for Cancer Outcomes Research, Fred Hutchinson Cancer Research Center, and Division of Medical Oncology, University of Washington, Seattle.
3. Department of Health Systems Sciences, Bernard J. Tyson School of Medicine, Kaiser Permanente, Pasadena, CA.
4. Department of Research and Evaluation, Kaiser Permanente, Pasadena, CA.