1. Brain Injury Rehabilitation Service, Westmead Hospital, Wentworthville, New South Wales, Australia.
2. Department of Psychiatry, Royal Prince Alfred Hospital, Sydney, Australia.
3. Department of Intensive Care, Hospital Regional Universitario Carlos Haya, Malaga, Spain.
4. Department of Neurology, Mayo Clinic, Rochester, Minnesota.
5. S. Anna Institute—Research in Advanced Neurorehabilitation, Crotone, Italy.
6. Rehabilitation Centre Groot Klimmendaal, Arnhem, The Netherlands.