Received: 10 January 2019
Accepted: 3 April 2019
First Online: 13 April 2019
Ethics approval and consent to participate
: This study was approved by the Istanbul University Cerrahpasa Medical Faculty Clinical Research Ethics Committee. 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. Written informed consent was obtained from all patients.
: Not applicable.
: The authors declare that they have no competing interests.
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