Streche, Constantin
Cocârţă, Diana Mariana
Istrate, Irina-Aura http://orcid.org/0000-0001-7859-7570
Badea, Adrian Alexandru
Article History
Received: 25 July 2017
Accepted: 6 February 2018
First Online: 19 February 2018
Competing Interests
: The authors declare no competing interests.