1. Hand, Wrist and Elbow Surgery Unit Hospital Universitari Joan XXIII Tarragona Spain
2. Hand and Upper Extremity Instituto Cugat, Hospital Quironsalud Barcelona Spain
3. Hand Surgery Unit, Orthopaedic Surgery Department Hospital Universitari Vall d'Hebron Barcelona Spain
4. Universidad Autónoma de Barcelona Barcelona Spain
5. Plastic Surgery Department and Burn Center Vall d'Hebron Barcelona Hospital Campus Barcelona Spain
6. Orthopaedic Surgery Department, Hospital Universitari Joan XXIII Tarragona Spain
7. Pediatric Upper Limb and Microsurgery Barcelona University Children Hospital HM Nens Barcelona Spain
8. Unidad UCA Mikel Sanchez, Vithas San José Vitoria‐Gasteiz Spain