Momcicevic, D.
Kovacevic, T.
Dragic, S.
Cavka, J.
Kovacevic, P.
Article History
Received: 10 April 2019
Accepted: 26 May 2019
First Online: 13 June 2019
Compliance with ethical guidelines
:
: D. Momcicevic, T. Kovacevic, S. Dragic, J. Cavka and P. Kovacevic declare that they have no competing interests.
: All procedures performed in studies involving human participants or on human tissue were in accordance with the ethical standards of the institutional and/or national research committee and with the 1975 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.
: The study was approved by the Ethics Committee of the University Clinical Center of the Republic of Srpska. The informed consent was signed by the authorized representative of the patients.