1. Assistant Professor, Department of Anesthesiology, Dalhousie University; Division of Pediatric Anaesthesia, IWK Health Centre, Halifax, Nova Scotia, Canada.
2. Research Associate, Department of Anesthesia and Perioperative Care.
3. Professor, Department of Psychology, University of Georgia, Athens, Georgia.
4. Professor, Department of Epidemiology, University of California, Irvine.
5. Senior Statistician, Chao Family Comprehensive Cancer Center, Orange, California.
6. Professor and Chair, Department of Anesthesiology and Perioperative Care, Professor, Department of Pediatrics and Psychiatry, Associate Dean of Clinical Research, University of California, Irvine. Department of Pediatrics, Children’s Hospital of Orange County, Orange, California. Adjunct Professor, Department of Psychiatry, Yale University, New Haven, Connecticut.