Received: 2 March 2019
Accepted: 26 November 2019
First Online: 12 December 2019
Ethics approval and consent to participate
: This study was approved by the local Ethics Committee of Ondokuz Mayis University Hospital, Samsun, Turkey (acceptance date: 22/6/2017; and number: 2017/256), and all patients provided written inform consent.
: Not applicable.
: The authors declare that they have no competing interests.