Gazibara, Tatjana
Kovacevic, Nikolina
Kisic-Tepavcevic, Darija
Nurkovic, Selmina
Kurtagic, Ilma
Gazibara, Teodora
Pekmezovic, Tatjana
Article History
Received: 7 March 2014
Accepted: 3 December 2015
First Online: 3 January 2019
Ethics approval and consent to participate
: Ethical approval for the study was obtained from the Institutional Review Board of the Faculty of Medicine, University of Belgrade. Participants signed an informed consent prior to enrollment in the study.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.