Djordjevic, Miroslav L. http://orcid.org/0000-0003-2298-3450
Bizic, Marta
Stojanovic, Borko
Bencic, Marko
Kojovic, Vladimir
Korac, Gradimir
Article History
Received: 11 June 2018
Accepted: 3 October 2018
First Online: 10 October 2018
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 and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: For this type of study, formal consent is not required.
: Informed consent was obtained from all individual participants (parents or legal guardians) included in the study.