Received: 2 March 2020
Accepted: 15 June 2020
First Online: 22 June 2020
Ethics approval and consent to participate
: All participants signed an informed consent and the study was approved by the institutional review board (CMO, Arnhem-Nijmegen), and conducted in accordance with the Declaration of Helsinki. The study was registered at the Dutch clinical trial registration Toetsingonline (NL64309.091.17).
: Not applicable.
: The authors declare that they have no competing interests.