Text and Data Mining valid from 2019-05-27
Received: 4 April 2019
Accepted: 17 May 2019
First Online: 27 May 2019
Ethics approval and consent to participate
: Ethical committee approval for the study was obtained from Ankara University Medical Faculty Ethical Board on September 22, 2014. Informed consent was obtained from all patients participating in the study. All procedures were performed in accordance with the Declaration of Helsinki.
: Written informed consent was obtained from parents for publication.
: The authors declare that they have no competing interest.