| Affiliation: | 1. Division of Pulmonary and Critical Care Medicine, Warren Alpert Medical School of Brown University, Providence, RI, USA;2. Area de Críticos, Hospital de Sabadell, Sabadell, Spain;3. Center for Biostatistics, The Ohio State University, Columbus, Ohio, USA;4. College of Public Health, The Ohio State University, Columbus, Ohio, USA;5. St George''s Hospital, London, UK;6. Guy''s and St Thomas’ Hospital Trust, London, UK;7. Department of Surgery and Division of Emergency Medicine Barnes-Jewish Hospital, St Louis, MO, USA;8. Erasme University Hospital, Brussels, Belgium;9. California Pacific Medical Center, San Francisco, CA, USA;10. Department of Critical Care, Cooper University Hospital, Camden, NJ, USA |
