1. Medical School, National and Kapodistrian University of Athens, Athens, Greece
2. Department of Physiotherapy, Faculty of Health and Caring Sciences, University of West Attica, Aigaleo, Greece
3. Department of Physiotherapy, Attikon University General Hospital, Chaidari, Greece
4. Department of Physiotherapy, Faculty of Health Sciences, University of Thessaly, Lamia, Greece
5. Paidokinisi Pediatric Physiotherapy Practice, Argiroupolis, Greece
6. ENA pediatric physiotherapy practice, Chalandri, Greece
7. First Department of Orthopaedics, Attikon University General Hospital, Chaidari, Greece
8. Department of Paediatrics, Attikon University General Hospital, Chaidari, Greece
9. Department of Orthopaedics, Iaso Children’s Hospital, Marousi, Greece