About the Authors

Emmy De Buck

Emmy.Debuck@rodekruis.be

Affiliation Belgian Red Cross-Flanders, Mechelen, Belgium

Vere Borra

Affiliation Belgian Red Cross-Flanders, Mechelen, Belgium

Elfi De Weerdt

Affiliation Belgian Red Cross-Flanders, Mechelen, Belgium

Axel Vande Veegaete

Affiliation Belgian Red Cross-Flanders, Mechelen, Belgium

Philippe Vandekerckhove

Affiliations Belgian Red Cross-Flanders, Mechelen, Belgium, Department of Public Health and Primary Care, Faculty of Medicine, Catholic University of Leuven, Leuven, Belgium, Faculty of Medicine, University of Ghent, Ghent, Belgium

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PV EDB AVV. Performed the experiments: EDB VB EDW. Analyzed the data: EDB VB EDW. Contributed reagents/materials/analysis tools: EDB VB EDW. Wrote the paper: EDB VB EDW AVV PV. Formulated research question and selection criteria: PV EDB AVV. Performed the literature search and study selection: EDB VB EDW. Developed search strategy: EDB VB EDW.