Kovačević, Maša http://orcid.org/0000-0003-0731-6596
Sokić, Dragoslav
Ristić, Aleksandar J.
Baščarević, Vladimir
Đukić, Tijana
Pejović, Aleksa
Vojvodić, Nikola
Article History
Received: 5 August 2020
Accepted: 10 August 2020
First Online: 19 August 2020
Compliance with ethical standards
:
: The authors have no conflicts of interests or competing interests to declare.
: The study was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. Since the research was performed retrospectively, the authors were not required to obtain formal ethics approval.
: Patients were offered a written consent form for participation in this as well as further research. Subjects were informed that declining to participate in research and publication would not influence the course of their treatment. All the subjects included were compliant with their information being used for research purposes, which was verified with their hand signature or hand signature of their legal guardian when applicable.
: The study subjects provided informed consent for publication of their data in the previously mentioned written consent form.