Woźniak, Stanisław http://orcid.org/0000-0001-7282-3792
Pantazi, Angeliki
Bohnstingl, Thomas http://orcid.org/0000-0002-5456-9441
Eleftheriou, Evangelos http://orcid.org/0000-0002-3826-5931
Article History
Received: 17 December 2019
Accepted: 12 May 2020
First Online: 15 June 2020
Competing interests
: The authors declare no competing interests.