Gavrila, Daniel http://orcid.org/0000-0002-4298-0938
Lacatus, Monica http://orcid.org/0000-0002-5192-3396
Beger, Hans G. http://orcid.org/0000-0002-6278-7692
Tudor, Stefan http://orcid.org/0000-0003-2933-2060
Vasilescu, Catalin http://orcid.org/0000-0003-0194-8779
Article History
Received: 6 February 2019
Accepted: 13 August 2019
First Online: 21 August 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.