Funding for this research was provided by:
Received: 14 August 2020
Accepted: 17 February 2021
First Online: 3 May 2021
Ethics approval and consent to participate
: The study was conducted in accordance with the Declaration of Helsinki and was approved by The Regional Ethical Review Board at Lund University, Lund, Sweden (Dnr. 2010/554). All patients were provided with oral and written study information and written consent was obtained.
: Not applicable.
: The authors declare that they have no competing interests.