Petran, Madalina
Dragos, Dorin
Gilca, Marilena
Article History
Received: 18 November 2019
Accepted: 12 March 2020
First Online: 24 March 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that hat they have no competing interests. The research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.