1 Department of Anesthesiology, Children's Hospital Colorado, University of Colorado School of Medicine, Aurora, Colorado.
2 Department of Anesthesiology, University of Virginia Health, Charlottesville, Virginia.
3 Department of Pediatrics, National Jewish Health, Denver, Colorado.
4 Department of Anesthesiology, Children's Hospital Colorado, University of Colorado School of Medicine, Aurora, Colorado, debnath.chatterjee@childrenscolorado.org.