1. Division of Cardiology, National Jewish Health, Denver, CO
2. Division of Cardiology, Children's Hospital Colorado, Aurora, CO
3. Department of Bioengineering, University of Colorado Denver | Anschutz Medical Campus, Denver, CO
4. Department of Radiology, Feinberg School of Medicine, Northwestern University, Chicago, IL
5. Pediatric Division, Department of Critical Care and Pulmonary Medicine, University of Colorado Denver | Anschutz Medical Campus, Denver, CO
6. Division of Pulmonary Medicine, National Jewish Health, Denver, CO