Erdem, Seyfettin https://orcid.org/0000-0001-5742-1293
Article History
Received: 23 March 2019
Accepted: 27 June 2019
First Online: 8 July 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Ethical approval by the Gazi Yasargil Training and Research Hospital Institutional Ethics Committee (decision no. 2018/129), Turkey. Due to the retrospective nature of the study design, informed consent was not obtained.