Funding for this research was provided by:
Royal Dutch Visio (N/A)
Received: 12 December 2019
Accepted: 7 July 2020
First Online: 22 July 2020
Ethics approval and consent to participate
: The study protocol was approved by the Medical Ethical Committee of the VU University Medical Center, Amsterdam, the Netherlands. All procedures performed in the study involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.
: Not applicable.
: The authors declare that they have no competing interests.