1. Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland
2. Department of Physical Medicine and Rehabilitation, Harvard Medical School; Spaulding Rehabilitation Hospital and Spaulding Research Institute; MassGeneral Hospital for Children Sports Concussion Program; Home Base, A Red Sox Foundation and Massachusetts General Hospital Program, Boston, Massachusetts.
3. Emergency Division of Pirkanmaa Hospital District, Tampere University Hospital and Tampere University, Tampere, Finland.
4. Division of Orthopedics and Traumatology, Department of Trauma, Musculoskeletal Surgery and Rehabilitation, Tampere University Hospital, Tampere, Finland.
5. Department of Clinical Chemistry, Fimlab Laboratories, Tampere, Finland.
6. Medical Imaging Centre, Department of Radiology, Tampere University Hospital, Tampere, Finland.
7. Division of Clinical Neurosciences, Department of Neurosurgery, and Turku Brain Injury Centre, Turku University Hospital, and University of Turku, Turku, Finland.
8. Department of Neurosurgery, Tampere University Hospital and Tampere University, Tampere, Finland.