1. Department of Epidemiology Colorado School of Public Health University of Colorado Anschutz Medical Campus Aurora CO USA
2. Department of Health Systems Management and Policy Colorado School of Public Health University of Colorado Anschutz Medical Campus Aurora CO USA
3. Colorado Department of Public Health and Environment Health Surveys and Evaluation Branch Center for Health and Environmental Data Denver CO USA
4. Department of Community and Behavioral Health Colorado School of Public Health and University of Colorado Cancer Center University of Colorado Anschutz Medical Campus Aurora CO USA