1. Department of Anaesthesia and Critical Care Medicine, St. James’s Hospital, Dublin, Ireland
2. Polyvalent Intensive Care Unit, Hospital de São Francisco Xavier, Centro Hospital de Lisboa Ocidental, Lisboa, Portugal
3. NOVA Medical School, New University of Lisbon, Lisboa, Portugal
4. Centre de Réanimation, CHU Lille, Lille, France
5. Medicine School, Lille University, Lille, France
6. Critical Care Department, Hospital Universitario de Tarragona Joan XXIII, URV, IISPV, CIBERES, Tarragona, Spain
7. Pulmonary Intensive Care Unit, Respiratory Institute, Hospital Clinic of Barcelona, IDIBAPS, Barcelona, Spain
8. St. James’s Hospital, Multidisciplinary Intensive Care Research Organization (MICRO), Dublin, Ireland