Institution: | 1. Department of Pediatrics, Division of Pediatric Infectious Diseases and Epidemiology, University of Colorado School of Medicine, Children’s Hospital Colorado, 13123 East 16th Avenue, Aurora, CO 80045, USA;2. Department of Pediatrics, Center for Health Systems Research, Denver Health and Hospital Authority, University of Colorado School of Medicine, 601 Bannock Street, Denver, CO 80204, USA |