Received: 18 February 2021
Accepted: 16 April 2021
First Online: 10 May 2021
: All procedures involving human cells and tissues were performed in accordance with the Declaration of Helsinki. This study was approved by the Ethics Committee of the Medical University of Innsbruck (EK AN2014-0244 and AN4368). Written informed consent was obtained from all participants prior to study enrollment.
: Written informed consent was received for all participants, and data was anonymized for publication.
: The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.