Received: 14 January 2019
Accepted: 12 May 2019
First Online: 3 June 2019
Ethics approval and consent to participate
: This research followed the tenets of the Declaration of Helsinki. The study was approved by the Clinical Research Ethics Committee of Bagcilar Education and Research Hospital (Project # 2015/233). A written informed consent was obtained from all patients.
: All study subjects gave their informed consent.
: The authors declare that they have no competing interests.