Article History
Received: 7 January 2019
Accepted: 19 July 2019
First Online: 9 August 2019
<!--Emphasis Type='Bold' removed-->Ethics approval and consent to participate
: This cross-sectional study adhered to the tenets of the Declaration of Helsinki. This study was approved by Institutional Review Board and Ethics Committee of the Baskent University (Project no: KA17/106).
: Informed consent was obtained from all patients.
: The authors declare that they have no competing interests.