Tarabukina, Elena
Rozanova, Anna
Filippov, Alexander
Constantin, Marieta
Harabagiu, Valeria
Fundueanu, Gheorghe
Article History
Received: 19 October 2017
Revised: 12 January 2018
Accepted: 16 January 2018
First Online: 7 February 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.