Received: 4 December 2018
Accepted: 4 July 2019
First Online: 9 July 2019
Ethics approval and consent to participate
: Ethical committee of Istanbul Training and Research Hospital reviewed and approved the study. All patients gave written informed consent to take part in this study. The study was conducted in accordance with 1964 Helsinki Declaration.
: Not applicable.
: The authors declare that they have no competing interests.