1 Health Economics, Hospital Management and Nursing Research Dept, School of Public Health, Université Libre de Bruxelles, Belgium. Electronic address: [email protected].
2 General Intensive Care Unit, Emergency Department - ASST Monza - San Gerardo Hospital, Via Pergolesi 33, Monza (MB), Italy - University of Milano-Bicocca, Italy.
3 Department Anesthesiology and Intensive Care, Isala, Zwolle, The Netherlands.