Ethics Approval
Central ethical approval has been obtained from the Ethical Committee of the Antwerp University Hospital and the University of Antwerp (Ethisch Comité van het Universitair Ziekenhuis Antwerpen en de Universiteit Antwerpen) (B300201835273). Local ethical approval has been obtained from the Ethical Committees of the Ghent University Hospital and Ghent University, Leuven University Hospital and Leuven University and AZ Sint-Jan Hospital Bruges.