Funding for this research was provided by:
Text and Data Mining valid from 2020-04-20
Received: 19 October 2019
Accepted: 19 March 2020
First Online: 20 April 2020
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (Medical Ethics Committee - NL50258.028.14) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Not applicable.
: The authors declare that they have no competing interests.