Kalcioglu, M. Tayyar http://orcid.org/0000-0002-6803-5467
Kilic, Osman
Tuysuz, Ozan
Serifler, Serkan
Tekin, Muhammet
Article History
Received: 19 March 2018
Accepted: 8 November 2018
First Online: 12 November 2018
Compliance with ethical standards
: This study was retrospectively data analysis study and it did not need to informed consent. This retrospective study was performed after approval of local ethic committee.
: The authors declare that they have no conflict of interest.
: The study has been approved by the Ethical Committee of the University Hospital and has been performed according to the ethical standards of the Helsinki Declaration. Because of it was a retrospective study, formal consent was not required. We declare that all authors have contributed to, read and approved the final manuscript for submission.