Zancu, Simona Alexandra
Enea, Violeta
Article History
Received: 18 February 2016
Accepted: 17 May 2016
First Online: 2 June 2016
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants performed by any of the authors.
: For this type of study formal consent is not required.