Majstorov, V. http://orcid.org/0000-0001-6931-1542
Miladinova, D.
Kuzmanovska, S.
Ittermann, T.
Pop Gjorcheva, D.
Vaskova, O.
Ugrinska, A.
Milevska Kostova, N.
Karanfilski, B.
Funding for this research was provided by:
Horizon 2020 (634453)
Article History
Received: 18 October 2019
Accepted: 22 January 2020
First Online: 4 February 2020
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 (the study protocol was approved by the Ministry of Health, Ministry of Education and Science and Ethics Committee of Faculty of Medicine in Skopje, Ss. Cyril and Methodius University Skopje) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Parents were informed about the study and written informed consent was obtained to allow participation of the children in the examination.