Piskin, Ferhat Can http://orcid.org/0000-0003-4092-1077
Yavuz, Sibel
Kose, Sevgul
Cagli, Cagla
Dogruel, Dilek
Tumgor, Gokhan
Aikimbaev, Kairgeldy
Article History
Received: 23 November 2019
Accepted: 23 January 2020
First Online: 7 February 2020
Compliance with ethical standards
:
: The authors declare no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
: This study was conducted in accordance with the principles of the Declaration of Helsinki after obtaining the approval of the local ethics committee (No. 305201988/28).
: Written informed consent was obtained from the parents of the participants.