Quality of life before surgical ICU admission
1 Department of Anesthesia and Intensive Care, Hospital de São João, Porto, Portugal.
2 Biostatistics and Medical Informatics Department, Faculty of Medicine at the University of Porto, Portugal.
3 Department of Hygiene and Epidemiology, University of Porto Medical Scholl, Porto, Portugal.
BMC Surgery 2007, 7:23 doi:10.1186/1471-2482-7-23Published: 12 November 2007