Received: 20 December 2019
Accepted: 29 December 2019
First Online: 7 January 2020
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.The local institutional review board approved the study (Ankara Training and Research Hospital institutional review board reference number: 0664-5557).A written informed consent was taken from all of the patients or from their parents if they were under the age of 18.
: Informed consent was acquired from all participants.
: The authors declare that they have no competing interests.