Ivanovic, Vukan
Brankovic, Marija
Bjelica, Bogdan
Kacar, Aleksandra
Tubic, Radoje
Jankovic, Milena
Marjanovic, Ana
Novakovic, Ivana
Rakocevic-Stojanovic, Vidosava
Peric, Stojan http://orcid.org/0000-0002-2979-556X
Article History
Received: 6 May 2020
Revised: 30 June 2020
Accepted: 2 July 2020
First Online: 8 July 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All human studies have been approved by the appropriate ethics committee and have therefore been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: All persons gave their informed consent prior to their inclusion in the study.