1. Department of Psychology & Neuroscience, Dalhousie University, Halifax, Canada.
2. Centre for Pediatric Pain Research (West), K8536 (8th floor, Children’s site), Izaak Walton Killam Health Centre, 5850/5980 University Avenue, Halifax, Nova Scotia, B3K 6R8, Canada
3. Department of Pediatrics, Institute on Development & Disability, Oregon Health & Science University, OR, USA
4. Cincinnati Children’s Hospital Medical Center & Department of Pediatrics, University of Cincinnati College of Medicine, OH, USA
5. Department of Psychology & Neuroscience, Dalhousie University, Halifax, Canada
6. Department of Pediatrics, Dalhousie University, Halifax, Canada