Milenkovic, Sasa http://orcid.org/0000-0002-7405-1447
Mitkovic, Milan
Mitkovic, Milorad
Stojiljkovic, Predrag
Stojanovic, Mladen
Article History
Received: 17 July 2020
Accepted: 28 July 2020
First Online: 1 August 2020
Compliance with ethical standards
:
: The authors 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 research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: All patients gave written informed consent.