1. Department of Pediatrics, Denver Health Medical Center, Denver, Colorado;
2. Departments of Pediatrics,
3. Department of Biostatistics and Informatics, School of Public Health, and
4. Adult and Child Consortium for Health Outcomes Research and Delivery Science, Aurora, Colorado; and
5. Family Medicine, and
6. Institute for Health Research, Kaiser Permanente Colorado, Denver, Colorado
7. Pediatric Infectious Diseases, School of Medicine, University of Colorado Denver, Aurora, Colorado;