[1] Copenhagen University Hospital,Department of Intensive Care
[2] Rigshospitalet,Section for Transfusion Medicine
[3] Copenhagen University Hospital,Copenhagen Trial Unit, Center for Clinical Intervention Research
[4] Rigshospitalet,Department of Biostatistics
[5] Copenhagen University Hospital,Department of Anaesthesiology and Intensive Care
[6] Rigshospitalet,Department of Anaesthesiology and Intensive Care
[7] University of Copenhagen,Department of Anaesthesiology and Intensive Care
[8] Copenhagen University Hospital,Department of Surgery
[9] Bispebjerg Hospital,undefined
[10] Copenhagen University Hospital,undefined
[11] Herlev Hospital,undefined
[12] Copenhagen University Hospital,undefined
[13] Hvidovre Hospital,undefined
[14] University of Texas Health Medical School,undefined