Affiliation
Department of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado, USA.; Department of Biostatistics and Informatics, Colorado School of Public Health, University of Colorado, Aurora, Colorado, USA.; Department of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado, USA.; Division of Pediatric General and Thoracic Surgery, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.; Department of Pediatric Surgery, Children's Hospital of Colorado, Aurora, Colorado, USA.; Department of Internal Medicine, University of Colorado School of Medicine, Aurora, Colorado, USA.