Received: 29 September 2021
Accepted: 21 January 2022
First Online: 8 February 2022
: The Medical Ethics Committee of the University Medical Center Groningen, has confirmed by that, according to Dutch law, no ethical approval was required, as the study is an observational questionnaire study and therefore not subject to the Medical Research Involving Human Subjects Act (WMO). Written informed consent was obtained from all individual participants included in the study. All methods were carried out in accordance with relevant guidelines and regulations (e.g. Declaration of Helsinki).
: Not applicable
: The authors declare that they have no competing interests.