1. Department of Emergency Medicine, Leiden University Medical Center, Leiden, The Netherlands.
2. Department of Emergency Medicine, Máxima Medical Center, Veldhoven, The Netherlands.
3. Institute of Regional Health Research, Center South-West Jutland, University of Southern Denmark, Esbjerg, Denmark.
4. Department of Emergency Medicine, Odense University Hospital, Odense, Denmark.
5. Department of Emergency Medicine, University Hospital Basel, University of Basel, Basel, Switzerland.
6. Department of Emergency Medicine, Catharina Hospital Eindhoven, Eindhoven, The Netherlands.
7. Department of Emergency Medicine, Admiraal de Ruyter Hospital, Goes, The Netherlands.
8. Department of Emergency Medicine, Hospital of South-West Jutland, Esbjerg, Denmark.
9. Department of Public Health, Erasmus University Medical Center, Rotterdam, The Netherlands.
10. Department of Biomedical Data Sciences, Leiden University Medical Center, Leiden, The Netherlands.
11. Department of Intensive Care Medicine, Leiden University Medical Center, Leiden, The Netherlands.
12. Department of Emergency Medicine, Radboud University Medical Center, Nijmegen, The Netherlands.