1. Center for Child Health, Behavior & Development, Seattle Children's Research Institute, Seattle, WA, United States
2. Division of Behavioral Medicine & Clinical Psychology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, United States
3. Pain in Motion (PAIN) Research Group, Department of Physiotherapy, Human Physiology and Anatomy, Faculty of Physical Education & Physiotherapy, Vrije Universiteit Brussel, Brussels, Belgium
4. Elson S. Floyd College of Medicine, Washington State University, Spokane, WA, United States
5. Department of Anesthesiology & Pain Medicine, University of Washington School of Medicine, Seattle, WA, United States