1. Department of Pediatric Orthopaedics and Pediatric Hand Emergencies, Robert Debré Hospital, Assistance Publique- Hôpitaux de Paris (AP-HP), Paris University, Paris, France
2. Department of Orthopaedic Surgery and Hand Emergencies, Hôpital Privé des Peupliers, Paris, France
3. Department of Orthopaedic Surgery, Hôpital Privé Nord Parisien, Sarcelles, France