Mardari, Constantin
Vassilev, Kiril
Šibík, Jozef http://orcid.org/0000-0002-5949-862X
Bîrsan, Ciprian
Velev, Nikolay
Nazarov, Momchil
Copoţ, Ovidiu
Tănase, Cătălin
Article History
Received: 26 May 2020
Accepted: 3 September 2020
First Online: 6 October 2020
Compliance with ethical standards
:
: Authors declare that they have no conflict of interest.
: Not applicable.
: Not applicable.
: Not applicable.
: Not applicable.