1. Center on Stress and Health; Orange California
2. Department of Anesthesiology and Perioperative Care; University of California-Irvine; Irvine California
3. Department of Psychology; Chapman University; Orange California
4. Sue & Bill Gross School of Nursing; University of California-Irvine; Irvine California
5. Department of Pediatric Psychology; CHOC Children's; Orange California
6. Department of Surgery and Anesthesiology; Children's Hospital Colorado; University of Colorado School of Medicine; Denver California
7. Departments of Anesthesiology, Pediatrics, and Psychiatry & Behavioral Sciences; Keck School of Medicine; Children's Hospital Los Angeles; University of Southern California; Los Angeles California
8. Department of Anesthesiology and Perioperative Medicine; Stanford University School of Medicine; Stanford California
9. Health Policy Research Institute; University of California-Irvine; Irvine California
10. Child Study Center; Yale University; New Haven Connecticut
11. Departments of Pediatrics and Psychology; Yale University; New Haven Connecticut
12. American College of Perioperative Medicine; Irvine California