Received: 16 September 2019
Accepted: 17 April 2020
First Online: 13 May 2020
Ethics approval and consent to participate
: On behalf of the research ethics committee of the Radboud University Nijmegen Medical Centre I hereby let you know that the abovementioned study doesn’t fall within the remit of the Medical Research Involving Human Subjects Act (WMO). Therefore, the study can be carried out (in the Netherlands) without an approval by an accredited research ethics committee. Filenumber CMO: 2019–5569. Prof. Dr. P.N.R. Dekhuijzen, Chairman.Research Ethics Committee, Radboud University Nijmegen Medical Centre.
: Not applicable.
: The authors declare that they have no competing interests.