Received: 16 October 2019
Accepted: 17 February 2020
First Online: 27 February 2020
Ethics approval and consent to participate
: The informed consent was not obtained from study participants because the present study was a retrospective data analysis. The study was approved by the Instutional Review Board and the principles of Helsinki Declaration were followed (Ref. Number: 2019/E.5275/342).
: All authors agreed for the publication at MEF journal.
: The authors declare that they have no competing interest.