1. Coma Science Group, GIGA-research, University of Liège, Liège, Belgium
2. Spaulding Neuromodulation Center, Spaulding Rehabilitation Hospital, Harvard Medical School, Boston, MA, USA
3. Biostatistics, Department of Public Health, University of Liège, Liège, Belgium
4. Laboratory for NeuroImaging of Coma and Consciousness, Massachusetts General Hospital, Boston, MA, USA