Received: 1 February 2021
Accepted: 24 November 2021
First Online: 3 December 2021
: The Study is approved by the Danish Data Protection Agency (Region of Southern Denmark 2008-58-0035 project no. 17/46074). All methods were performed in accordance with the relevant guidelines and regulations<b>.</b> The study has been submitted for approval to the Danish Ethical Committee (Project-ID: S-20170148) but was excluded from approval on account of its being a questionnaire survey only. The study was registered at ClinicalTrials.gov Identifier: NCT03281057 the 17/09/2017.All participants were informed by the interviewer, both orally and in writing, of the procedures for attending the study. The participants signed an informed consent document in order to participate in the study.
: The participants signed an informed consent document to publish all collected data in anonymized form.
: The authors declare that they have no competing interests.