1. Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, USA
2. Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, USA
3. Department of Anesthesiology & Perioperative Medicine, Nemours Children’s Health, Wilmington, DE, USA
4. Department of Psychology, Utah State University, Logan, UT, USA
5. Craig Hospital, Denver, CO, USA
6. Department of Anesthesiology, Perioperative and Pain Medicine, Stanford University School of Medicine, Palo Alto, CA, USA