Milenkovic, Sasa
Mitkovic, Milan
Mitkovic, Milorad
Stojiljković, Predrag
Article History
Received: 3 June 2020
Accepted: 21 June 2020
First Online: 2 July 2020
Compliance with ethical standards
:
: All procedures performed in study 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.
: Informed consent was obtained from all patients included in the study.