Matic, Predrag http://orcid.org/0000-0002-9043-347X
Cejic, Djordje
Tanaskovic, Slobodan
Unic-Stojanovic, Dragana
Nenezic, Dragoslav
Radak, Djordje
Article History
Received: 12 April 2017
Accepted: 18 March 2019
First Online: 13 April 2019
Compliance with ethical standards
: All patients gave informed consent to participate in the study, and Ethics committee of both institutions approved the conduct of the study.
: The authors declare that they have no conflict of interest.