Hand Surgery Department Strasbourg University Hospitals Illkirch 67403 France;
Département d'Orthopédie et Chirurgie de l'Enfant P?le enfant CHRU Lille 59037 Lille Cedex France;
Hand Surgery Department Strasbourg University Hospitals Illkirch 67403 France;
Hand Surgery Department Strasbourg University Hospitals Illkirch 67403 France;