Akmanoğlu, Nurgül
Pektaş-Karabekir, Esin
Article History
First Online: 25 November 2019
Compliance with Ethical Standards
:
: All procedures performed in studies involving human participants were in accordance with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Written informed parental consent and verbal approval were obtained from all the parents of the participants in compliance with the Declaration of Helsinki.
: All authors declare that they have no conflicts of interest.