Text and Data Mining valid from 2020-01-08
Received: 8 November 2018
Accepted: 30 December 2019
First Online: 8 January 2020
Ethics approval and consent to participate
: This study was approved by the Research Ethics Committee of Ondokuz Mayis University (2009/101) and written informed consent was obtained from the patients.
: Not applicable.
: The authors declare that they have no competing interests.