1. Department of Plastic, Reconstructive and Hand Surgery, University Medical Center Utrecht, Utrecht, Netherlands
2. Department of Plastic, Reconstructive and Hand Surgery, Erasmus Medical Center, Rotterdam, Netherlands
3. Department of Surgery, Hand and Wrist Unit, Diakonessenhuis, Utrecht, Netherlands
4. Department of Trauma Surgery, University Medical Center Utrecht, Utrecht, Netherlands
5. Department of Plastic and Hand Surgery, Jeroen Bosch Hospital, 's-Hertogenbosch, Netherlands
6. Department of Plastic, Reconstructive and Hand Surgery, Radboud University Nijmegen Medical Center, Nijmegen, Netherlands