Funding for this research was provided by:
TÜBİTAK 3001-Starting R&D Projects Funding Program (115S806)
Text and Data Mining valid from 2018-08-21
First Online: 21 August 2018
Compliance with Ethical Standards
: The authors declare that they have no conflicts of interest.
: This study was approved by the institutional review board of the university (IRB approval number: 1972-GOA-2015/07-47). Institutional permissions for the study were obtained. The written and verbal consent of the children and the parents were obtained after informing them about the purpose of the study.