Funding for this research was provided by:
European Commission (634439)
Swiss State Secretariat for Education, Research and Innovation (634439)
Text and Data Mining valid from 2020-03-19
Received: 1 February 2020
Accepted: 9 March 2020
First Online: 19 March 2020
Ethics approval and consent to participate
: The study was approved by all relevant medical ethics committees and registered at trialregister.nl (NTR5306 and NTR5308). The participants gave written informed consent before they were included in the study.
: Not applicable.
: None of the authors have any competing interests to declare.