Coşkun, İpek
Kaya, Burçak
Article History
Received: 11 December 2018
Accepted: 11 March 2019
First Online: 12 April 2019
Compliance with ethical guidelines
:
: İ. Coşkun and B. Kaya declare that they have no competing interests.
: This retrospective study was performed after consultation with the institutional ethics committee and in accordance with national legal requirements.