1. Blond McIndoe Laboratories, Manchester, UK
2. Department of Plastic Surgery, University of Manchester and Manchester University Foundation Trust, Manchester, UK
3. Department of Hand Surgery, Affiliated Hospital of Nantong University, Nantong, Jiangsu, China
4. Department of Plastic Surgery and Hand Surgery, University of Zurich, Zurich, Switzerland
5. Department of Biomedical and Clinical Sciences, Linköping University, Linköping, Sweden
6. Department of Plastic Surgery, Hand Surgery, and Burns, Linköping University, Linköping, Sweden