Received: 1 April 2021
Accepted: 4 June 2021
First Online: 15 June 2021
: 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. Hacettepe University, Faculty of Medicine Institutional Review Board approved the protocol.
: Informed consent was obtained from parents included in the study.
: The authors declare that they have no conflicts of interest. The funding organization[s] played no role in the study design; in the collection, analysis, and interpretation of data; in the writing of the report; or in the decision to submit the report for publication.