Text and Data Mining valid from 2018-11-06
Received: 6 August 2018
Accepted: 25 October 2018
First Online: 6 November 2018
Ethics approval and consent to participate
: The study was approved by the ethics committee of Ankara Numune Training and Research Hospital (no: E-18-1907), and conducted in accordance with the ethical principles described by the Declaration of Helsinki. An informed consent was obtained from all participating subjects prior to surgery.Prior written informed consent was obtained from the parents or guardians of the children who served as participants, and of participants 16 years or older, and assent form participants under 16 years of age.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.