Gavrilovic, Aleksandar
Toncev, Gordana
Boskovic Matic, Tatjana
Vesic, Katarina
Ilic Zivojinovic, Jelena
Gavrilovic, Jagoda
Article History
Received: 14 December 2018
Accepted: 25 January 2019
First Online: 8 February 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the Ethic Committee of the Clinical Centre Kragujevac and conducted in compliance with the ethical principles of the Declaration of Helsinki.
: None.
: Informed consent was obtained from all individual participants included in the study.