Funding for this research was provided by:
European Union's Horizon 2020 research and innovation programme (689238, 675003)
Text and Data Mining valid from 2019-08-27
Received: 25 November 2018
Accepted: 20 August 2019
First Online: 27 August 2019
Ethics approval and consent to participate
: The Medical Ethical Committee of the VU University Medical Center approved the study (reference number 2017.582). As this cross-sectional study was based on regular care, the need for individual informed consent was waived.
: Not applicable.
: The authors declare that they have no competing interests.