Milutinovic, Sanja
Veljkovic, Kristina http://orcid.org/0000-0002-3110-8079
Zlatanovic, Maja
Radunovic, Goran
Damjanov, Nemanja
Article History
Received: 26 April 2019
Accepted: 9 July 2019
First Online: 15 July 2019
Compliance with ethical standards
:
: Authors S. Milutinovic, K.Veljkovic, M. Zlatanovic, G. Radunovic and N.Damjanov declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The study protocol was reviewed and approved by the Ethics Committee of the Institute of Rheumatology, Belgrade, Serbia (Protocol Number: 29/1-35/2016).
: Informed consent was obtained from all individual participants included in the study.