Received: 3 September 2021
Accepted: 19 December 2021
First Online: 6 January 2022
: The authors assert that all procedures contributing to this work comply with the ethical standards of relevant national and institutional committees on human experimentation and with the Helsinki Declaration of 1975, as revised in 2008. All procedures involving patients were approved by The Dutch Central Committee on Human Research; informed consent, as part of routine service evaluation, was obtained from all patients.
: Not applicable.
: The authors declare that they have no competing interests.