1. Center for Public Health Systems, Division of Health Policy and Management, University of Minnesota School of Public Health, Minneapolis, Minnesota, USA
2. College of Public Health, University of Kentucky, Lexington, Kentucky, USA
3. School of Public and Population Health, Boise State University, Boise, Idaho, USA
4. National Association of County and City Health Officials, Washington, District of Columbia, USA
5. Department of Population, Family and Reproductive Health, Johns Hopkins University, Baltimore, Maryland, USA
6. Department of Health Systems, Management, and Policy, Colorado School of Public Health, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA;