Udrescu, Lucreţia
Sbârcea, Laura
Topîrceanu, Alexandru
Iovanovici, Alexandru
Kurunczi, Ludovic
Bogdan, Paul
Udrescu, Mihai
Article History
Received: 6 June 2016
Accepted: 12 August 2016
First Online: 7 September 2016
Competing interests
: The authors declare no competing financial interests.