Brozek, W.
Ulmer, H.
Pompella, A.
Nagel, G.
Leiherer, A.
Preyer, O.
Concin, H.
Zitt, E.
Article History
Received: 30 June 2021
Accepted: 8 January 2022
First Online: 20 January 2022
Declarations
:
: The Ethics Committee of Vorarlberg approved the evaluation of the data (EK-Nr. 2006–6/3), and all procedures were carried out in agreement with the Helsinki Declaration of 1975, as revised in 2013.
: Written consent was obtained from each patient or subject after full explanation of the purpose and nature of all procedures used.
: N/A
: The authors declare no competing interests.