Skadrić, Ivan
Stojković, Oliver
Funding for this research was provided by:
Ministry of Education, Science and Technological Development, of the Republic of Serbia (175093)
Article History
Received: 3 September 2019
Accepted: 11 December 2019
First Online: 20 December 2019
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 Ethical Committee of Faculty of Medicine, University of Belgrade, no. 2650/XII-15 and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.