Pavlov-Dolijanovic, Slavica
Vujasinovic Stupar, Nada
Zugic, Vladimir
Ostojic, Predrag
Zekovic, Ana
Zivanovic Radnic, Tatjana
Jeremic, Ivan
Tadic, Ivana
Article History
Received: 11 June 2018
Revised: 31 July 2018
Accepted: 15 August 2018
First Online: 24 August 2018
Compliance with ethical standards
:
: None.
: 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.
: Informed consent was obtained from all individual participants included in the study.