Funding for this research was provided by:
Ministerie van Volksgezondheid, Welzijn en Sport
Text and Data Mining valid from 2019-10-29
Received: 5 July 2019
Accepted: 24 September 2019
First Online: 29 October 2019
Ethics approval and consent to participate
: The Research Ethics Committee of the Radboud University Medical Center, Nijmegen.
: Not applicable.
: The authors declare that they have no competing interests.