Funding for this research was provided by:
Leibniz consortium LuMEN (SAW-2016-FZB-2)
Article History
Received: 5 May 2021
Revised: 10 June 2021
Accepted: 16 June 2021
First Online: 2 July 2021
Declarations
: The sample was taken from a volunteer in Leibniz Lung Center and Clinics in Borstel. Approval was obtained from the volunteer and the independent Ethics Committee of University Lübeck (16-145). No violation of human or animal rights occurred during this investigation.
: The authors declare that there is no conflict of interest.