Article History
Received: 14 July 2019
Accepted: 19 October 2019
First Online: 16 November 2019
Compliance with ethical standards
:
: The study was approved by the local ethics committee of Medeniyet University, Faculty of Medicine with a number report number 2013/067. Informed consents of parents and subjects were obtained.
: The authors declare that they have no conflict of interest.