1. Brunel University London; Institute of Environment, Health and Societies; Kingston Lane Uxbridge Middlesex UK UB8 3PH
2. Freelance Academic and Research Consultant; Graz Austria
3. McMaster University; CanChild Centre for Childhood Disability Research; 1280 Main Street West, Rm. 2C1 McMaster University Hamilton ON Canada L8S 4L8
4. Brunel University; Department of Clinical Sciences/Health Economics Research Group, Institute of Environment, Health and Societies; Kingston Lane Uxbridge Middlesex UK UB8 3PH