1. Department of Neurosurgery, Neurotraumatology and Neurosurgery Research Unit, Vall d'Hebron Research Unit, Vall d'Hebron University Hospital, Autonomous University of Barcelona, Barcelona, Spain
2. Department of Anesthesiology, Neurotraumatology and Neurosurgery Research Unit, Vall d'Hebron Research Unit, Vall d'Hebron University Hospital, Autonomous University of Barcelona, Barcelona, Spain