1. Preventive Medicine Residency Program, Colorado School of Public Health, University of Colorado Denver, Aurora, CO 80045, USA
2. School of Medicine, University of California, San Diego, La Jolla, CA 92093, USA
3. Departments of Public Health and Community Health Services, Denver Health and Hospital Authority, Denver, CO 80204, USA
4. Department of Family Medicine, University of Colorado Denver, Aurora, CO 80045, USA
5. Department of Biostatistics and Informatics, Colorado School of Public Health, University of Colorado Denver, Aurora, CO 80045, USA
6. Department of Epidemiology, Colorado School of Public Health, University of Colorado Denver, Aurora, CO 80045, USA