Borochova, Kristina
Niespodziana, Katarzyna
Focke-Tejkl, Margarete
Hofer, Gerhard
Keller, Walter
Valenta, Rudolf
Article History
Received: 21 April 2020
Accepted: 20 November 2020
First Online: 11 February 2021
Competing interests
: Rudolf Valenta has received research grants from Viravaxx, Vienna, Austria and serves as a consultant for this company. The other authors have no conflicts of interest to report.