1. Pediatric Orthopedics, Hospital Sant Joan De Deu, Universitat De Barcelona; Barcelona Spain
2. Hospital Vithas San José & Hospital Universitario De Álava; Vitoria Spain
3. Orthopedic Surgery Department; Hospital Universitari Vall D'hebron; Barcelona Spain
4. Human Anatomy and Embryology Department, Faculty of Medicine; Universitat Autònoma De Barcelona; Barcelona Spain
5. Radiology Department, UIME; Hospital Da Luz; Lisboa Portugal
6. Pediatric Hand Surgery and Microsurgery; Hospital Sant Joan De Deu, Universitat De Barcelona; Barcelona Spain