Aleksić, Marko https://orcid.org/0000-0001-7088-0267
Baščarevic, Zoran
Stevanović, Vladan
Rakočević, Jelena
Baljozović, Andreja
Čobeljić, Goran
Article History
Received: 10 July 2019
Accepted: 21 October 2019
First Online: 19 November 2019
Compliance with ethical standards
: The study has been approved by the Ethics Committee of the School of Medicine, University of Belgrade and has been performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments.
: The authors declare that they have no conflict of interest.