Funding for this research was provided by:
OBI Medical A/S
Received: 27 October 2020
Accepted: 5 February 2021
First Online: 17 February 2021
Ethics approval and consent to participate
: The study was approved by the Regional Ethical Committee for North Jutland (N-20190014).
: Not applicable.
: SER and SK were previous shareholders of OBI Medical A/S.