1. PhD candidate, University of Newcastle, Callaghan, Australia
2. Occupational therapist, Private practice, Oviedo, Spain
3. Professor and Department Head (Occupational Therapy), Colorado State University, Fort Collins, USA
4. Associate Professor (Occupational Therapy, School of Health Sciences), University of Newcastle, Callaghan, Australia
5. Paediatric gastroenterologist, private practice, Oviedo, Spain
6. Professor and Discipline Lead (Occupational Therapy, School of Health Sciences), University of Newcastle, Callaghan, Australia