1 Department of Intensive Care Medicine, Multidisciplinary Intensive Care Research Organization (MICRO), St. James's Hospital, St. James Street, Dublin 8, Dublin, Eire, Ireland. [email protected].
2 Hospital Clinic, IDIBAPS, Universidad de Barcelona, Ciberes, Barcelona, Spain. [email protected].
3 Polyvalent Intensive Care Unit, São Francisco Xavier Hospital, Centro Hospitalar de Lisboa Ocidental, Lisbon, Portugal.
4 NOVA Medical School, CHRC, New University of Lisbon, Lisbon, Portugal.
5 Center for Clinical Epidemiology and Research Unit of Clinical Epidemiology, OUH Odense University Hospital, Odense, Denmark.
6 Critical Care Center, CHU Lille, 59000, Lille, France.
7 Medicine Faculty, Lille University, 59000, Lille, France.