1. Division of Plastic and Reconstructive Surgery, Massachusetts General Hospital, Boston, MA, USA.
2. Department of Plastic, Reconstructive, and Hand Surgery, Amsterdam UMC location Meibergdreef, Amsterdam, the Netherlands
3. Amsterdam Movement Sciences, Musculoskeletal Health, Amsterdam, The Netherlands
4. Data Management and Biometrics group, University of Twente, The Netherlands.
5. Department of Plastic, Reconstructive, and Hand Surgery, Erasmus MC University Medical Center, Rotterdam, the Netherlands
6. Department of Rehabilitation Medicine, Erasmus MC University Medical Center, Rotterdam, the Netherlands
7. Department of Plastic Surgery, MD Anderson Cancer Center, University of Texas, Houston, TX, USA.
8. Department of Plastic Surgery, Ziekenhuisgroep Twente, The Netherlands.