1. Institute of Radiology, Spital Thurgau AG, Cantonal Hospital Münsterlingen, Münsterlingen, Switzerland
2. Pediatric Institute of Southern Switzerland, Ospedale Regionale di Bellinzona e Valli, Bellinzona, Switzerland.
3. Orthopedic Surgery Department, “Reine Fabiola” Children's University Hospital, Université Libre de Bruxelles, Bruxelles, Belgium
4. Department of Radiology, Auckland City Hospital, Auckland, New Zealand
5. Department of Radiology, Hospital Vithas Nueve de Octubre, Valencia, Spain
6. Diagnostic Imaging Department, “Reine Fabiola” Children's University Hospital, Université Libre de Bruxelles, Bruxelles, Belgium