1. Department of Plastic- and Hand Surgery, University Hospital Zurich, Switzerland
2. Department of Plastic, Reconstructive, and Hand Surgery, Erasmus MC University Medical Center, Rotterdam, The Netherlands
3. Department of Rehabilitation Medicine, Erasmus MC University Medical Center, Rotterdam, The Netherlands
4. Xpert Clinics Hand Therapy, The Netherlands
5. Xpert Clinics Hand and Wrist Center, The Netherlands