1. Brain Injury Unit, Institut Guttmann, Neurorehabilitation Hospital, Barcelona, Spain
2. Brain Injury Unit, Institut Guttmann, Neurorehabilitation Hospital, Barcelona, Spain,
3. Research Department, Institut Guttmann, Neurorehabilitation Hospital, Barcelona, Spain
4. Ludwig Maximilians University Munich, Institut for Health and Rehabilitation Sciences, Munich, Germany
5. North Staffordshire Rehabilitation Centre, The Haywood, Stoke on Trent, United Kingdom
6. University of Newcastle upon Tyne, Hunter's Moor Hospital, Newcastle upon Tyne, United Kingdom
7. CAS-Classification, Assessment, and Terminology Team, World Health Organization, Geneva, Switzerland
8. WHO Projects and International Union of Psychological Science, Madrid, Spain
9. Royal Rehabilitation Centre Sydney, Rehabilitation Studies Unit, Northern Clinical School, University of Sydney, Ryde, Australia
10. Moss Rehabilitation Research Institute, Elkins Park, Pennsylvania
11. International Brain Injury Association and Concussion Care Centre of Virginia, Ltd, Richmond, Virginia