Article History
Received: 25 July 2019
Accepted: 16 January 2020
First Online: 31 January 2020
Ethics approval and consent to participate
: Ethical approval for this study (71306642) was obtained from the Bezmiâlem Foundation University Rectorate Clinical Research Ethics Committee. All procedures involving human participants were performed in accordance with the 1964 Helsinki Declaration and its later amendments. The parents of the included children were given a detailed explanation of the purpose and methods of the planned clinical research study and were provided verbal and written informed consent for participation in the study.
: Not applicable.
: The authors declare that they have no competing interests.