1. Department of Rehabilitation Medicine; VU University Medical Center; Amsterdam The Netherlands
2. Amsterdam Movement Sciences; Amsterdam The Netherlands
3. Clinical Motion Analysis Laboratory; University Hospital Pellenberg; Leuven Belgium
4. KU Leuven Department of Rehabilitation Sciences; Leuven Belgium
5. KU Leuven Department of Mechanical Engineering; Leuven Belgium
6. Movement Analysis Laboratory; Neuro-rehabilitation Department; Mazovian Neuropsychiatry Center; Limited Liability Company; Warsaw Poland
7. Department of Neuroscience; Norwegian University of Science and Technology (NTNU); Trondheim Norway
8. Clinical Services; St Olavs University Hospital; Trondheim Norway
9. Department of Women's and Children's Health; Karolinska Institutet; Karolinska University Hospital; Stockholm Sweden
10. Faculty of Health Sciences; University of Southampton; Southampton UK
11. Department of Orthopaedic Surgery; University Hospital Leuven and Department of Development and Regeneration; KU Leuven; Leuven Belgium
12. Université Libre de Bruxelles (ULB); Brussels Belgium
13. Inkendaal Rehabilitation Hospital; Velzenbeek Belgium
14. Roessingh Research and Development; Enschede The Netherlands
15. Division of Neuropaediatrics; Development and Rehabilitation; University Children's Hospital Bern; Inselspital; Bern University Hospital; University of Bern; Bern Switzerland
16. Department of Pediatric Neurology and Developmental Medicine; Integrated Social Pediatric Center; Ludwig-Maximilians-University; Munich Germany
17. Department of Rehabilitation Medicine; Erasmus MC University Medical Center; Rotterdam The Netherlands
18. Department of Physiotherapy and Department of Paediatric Neurology and Rehabilitation; Schön Clinic Vogtareuth; Vogtareuth Germany
19. Department of Paediatric Neurology and Developmental Medicine; Dr von Hauner Children's Hospital; Ludwig-Maximilians-University Munich; Munich Germany
20. Laboratory of Gait and Human Movement Analysis; Orthopaedic Hospital Speising; Vienna Austria
21. Centre for Orthopedics and Trauma Surgery; Heidelberg University Hospital; Heidelberg Germany
22. Laboratorio de Análisis del Movimiento; Hospital Infantil Universitario Niño Jesús; Madrid Spain
23. Department of Physical Therapy; Centro Superior de Estudios Universitarios de La Salle; Universidad Autónoma de Madrid; Madrid Spain
24. Complex Motor Disorders Service; Evelina Children's Hospital; London UK
25. Department of Orthopaedics; Papageorgiou Hospital and ELEPAP; Thessaloniki Greece
26. Faculty of Physical Education and Sport Sciences; Aristotle University of Thessaloniki; Thessaloniki Greece
27. Service de Médecine Physique et de Réadaptation; CHRU de Brest; Hôpital Morvan; Brest France
28. One Small Step Gait Analysis Laboratory; Guy's Hospital; Guy's and St Thomas’ NHS Foundation Trust; London UK
29. Department of Physical and Medical Technology; Pontes Medical; VU University Medical Center; Amsterdam The Netherlands
30. Department of Neurology; Maastricht University Medical Center; Maastricht The Netherlands