Received: 10 October 2021
Accepted: 14 February 2022
First Online: 23 February 2022
: The study was approved by the medical ethics committee of The Central Denmark region (reference number: 1-10-72-153-14) and it was conducted in accordance with the principles of the Declaration of Helsinki. The trial was registered at clinicaltrials.org (ClinicalTrials identifier: NCT02237430 11/09/2014). Patients were only included if written informed consent could be obtained.
: Not applicable.
: The authors declare that they have no competing interests.