1. Child Health, School of Medicine, College of Medical, Veterinary and Life Sciences, University of Glasgow, Scotland
2. Musculoskeletal Programme, Division of Applied Medicine, Institute of Medical Sciences, University of Aberdeen, Foresterhill, Aberdeen, Scotland
3. Institute of Ageing and Chronic Disease, University of Liverpool, Liverpool, United Kingdom
4. National Paediatric Spinal Deformity Service, Royal Hospital for Sick Children, Edinburgh, Scotland
5. Institute of Infection, Immunity and Inflammation, College of Medical, Veterinary and Life Sciences, University of Glasgow, Scotland
6. Department of Clinical Genetics, Laboratory Medicine Building, Southern General Hospital, Glasgow, Scotland