Alexandru, Luchian
Haragus, Horia http://orcid.org/0000-0001-6801-3471
Deleanu, Bogdan
Timar, Bogdan
Poenaru, Dan V.
Vlad, Daliborca Cristina
Article History
Received: 18 September 2018
Accepted: 21 January 2019
First Online: 6 February 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.