About the Authors
- Frode Lindemark
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* E-mail: frode.lindemark@igs.uib.no
Affiliations Department of Research and Development, Haukeland University Hospital, Bergen, Norway, Department of Global Public Health and Primary Care, University of Bergen, Bergen, Norway
- Øystein A. Haaland
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Affiliation Department of Global Public Health and Primary Care, University of Bergen, Bergen, Norway
- Reidar Kvåle
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Affiliations Norwegian Intensive Care Registry, Helse Bergen HF, Bergen, Norway, Department of Anesthesia and Intensive Care, Haukeland University Hospital, Bergen, Norway
- Hans Flaatten
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Affiliations Norwegian Intensive Care Registry, Helse Bergen HF, Bergen, Norway, Department of Anesthesia and Intensive Care, Haukeland University Hospital, Bergen, Norway, Department of Clinical Medicine, University of Bergen, Bergen, Norway
- Kjell A. Johansson
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Affiliations Department of Research and Development, Haukeland University Hospital, Bergen, Norway, Department of Global Public Health and Primary Care, University of Bergen, Bergen, Norway
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: FL KAJ ØAH. Analyzed the data: FL ØAH RK HF KAJ. Wrote the paper: FL ØAH RK HF KAJ. Extracted the data set from the registry: RK HF. Guarantor for the statistical modelling: ØAH.