1. Department of Plastic, Reconstructive and Hand Surgery, Jeroen Bosch Hospital, ’s-Hertogenbosch, The Netherlands
2. Department of Plastic, Reconstructive and Hand Surgery, Slingeland Hospital, Doetinchem, The Netherlands
3. Department of Trauma, Hand and Reconstructive Surgery, University Clinic Muenster, Muenster, Germany
4. Department of Plastic, Reconstructive and Hand Surgery, Amsterdam University Medical Center, Amsterdam, The Netherlands
5. Department of Plastic, Reconstructive and Hand Surgery, Radboudumc, Nijmegen, The Netherlands