1. Department of Translational Medicine-Hand Surgery, Lund University, Skåne University Hospital, Jan Waldenströms gata 5, S-205 02 Malmö, Sweden
2. Department of Hand Surgery, Skåne University Hospital, Jan Waldenströms gata 5, S-205 02 Malmö, Sweden
3. Department of Biomedical and Clinical Sciences, Linköping University, 581 83 Linköping, Sweden
4. Department of Hand Surgery, Plastic Surgery and Burns, Linköping University Hospital, 581 85 Linköping, Sweden
5. Department of Clinical Sciences, Malmö, Lund University, 223 81 Lund, Sweden