van der Heijden, Saskia Maria Theresia
Prins, Maarten Reinders
van der Wurff, Peter
Article History
Received: 11 December 2018
Accepted: 1 July 2019
First Online: 12 July 2019
Ethics approval and consent to participate
: The protocol of this study was approved by the METC Brabant (reference NW2018–22) and the DGO (reference DGO141117021).
: Not applicable.
: The authors declare that they have no competing interests.