1. Department of Radiology Seattle Children’s Hospital and University of Washington School of Medicine Seattle WA USA
2. Associated Anesthesiologists, P.A. Plymouth MA USA
3. Department of Pediatrics Division of Craniofacial Medicine University of Washington School of Medicine Seattle WA USA
4. Department of Anesthesiology and Pain Medicine University of Washington School of Medicine Seattle WA USA
5. Department of Anesthesiology and Pain Medicine Division of Pediatric Anesthesiology University of Washington School of Medicine Seattle WA USA