1. Coma Science Group, GIGA-Consciousness, University of Liège, Liège, Belgium
2. Centre du Cerveau, University Hospital of Liège, Liège, Belgium
3. Department of Physical and Rehabilitation Medicine, University Hospital of Liège, Liège, Belgium
4. Psychology and Neuroscience of Cognition Research Unit, University of Liège, Liège, Belgium
5. Department of Neurology, Division of Neurocritical Care, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA
6. Department of Otorhinolaryngology, University Hospital of Liège, Liège, Belgium
7. Joint International Research Unit on Consciousness, CERVO Brain Research Centre, CIUSS, Laval University, Québec, QC, Canada