1. Department of Intensive Care Adults, Erasmus MC-University Medical Center, Rotterdam, The Netherlands.
2. Department of Public Health, Erasmus MC-University Medical Center, Rotterdam, The Netherlands.
3. Department of Medical Ethics and Philosophy of Medicine, Erasmus MC-University Medical Center, Rotterdam, The Netherlands.
4. School of Medicine and Surgery, University of Milan-Bicocca, Milan, Italy.
5. San Gerardo Hospital, ASST-Monza, Italy.
6. Department of Physiopathology and Transplantation, Milan University, Milan, Italy.
7. Neuro ICU Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico Milano, Milan, Italy.
8. Department of Anaesthesia, University of Cambridge, Cambridge, United Kingdom.
9. Department of Neurosurgery, Antwerp University Hospital and University of Antwerp, Edegem, Belgium.