Fierascu, Irina
Georgiev, Milen I.
Ortan, Alina
Fierascu, Radu Claudiu
Avramescu, Sorin Marius
Ionescu, Daniela
Sutan, Anca
Brinzan, Alexandru
Ditu, Lia Mara
Article History
Received: 23 June 2017
Accepted: 14 September 2017
First Online: 29 September 2017
Competing Interests
: The authors declare that they have no competing interests.