1. Department of Clinical Neuroscience, Service of Neurosurgery, Lausanne University Hospital and University of Lausanne, Switzerland;
2. Department of Neurosurgery, 2nd Faculty of Medicine, Charles University and Motol University Hospital, Prague, Czech Republic;
3. Department of Administration and Finance, Lausanne University;
4. Department of Pediatrics, Pediatric Intensive and Intermediate Care Units, Women-Mother-Child Department, Lausanne University Hospital and University of Lausanne; and
5. Department of Anesthesiology, Pediatric Unit, Lausanne University Hospital and University of Lausanne, Switzerland