Received: 10 December 2020
Accepted: 16 February 2021
First Online: 4 March 2021
: This research was approved by the Maastricht University Ethics Review Committee (UM-REC), file number: FHML-REC/2019/033, October 1, 2019. Al respondents received a digital participant information letter and signed an informed consent form to give consent to participate in the study. The study adhered to the guidelines and regulations relevant for this study.
: Respondents received a digital information letter and were asked for consent in research participation and subsequent storage and publication of their data.
: The authors report no conflicts of interest.