1. James B. Kirby () is a senior researcher in the Center for Financing, Access, and Cost Trends at the Agency for Healthcare Research and Quality (AHRQ), in Rockville, Maryland.
2. Samuel H. Zuvekas is a senior adviser in the Center for Financing, Access, and Cost Trends, AHRQ.
3. Amanda E. Borsky is a dissemination and implementation adviser in the Center for Evidence and Practice Improvement, AHRQ.
4. Quyen Ngo-Metzger is a professor of health systems science at the Kaiser Permanente School of Medicine, in Pasadena, California. At the time this article was written, she was scientific director, US Preventive Services Task Force Program, Center for Evidence and Practice Improvement, AHRQ.