Article History
Received: 23 March 2020
Accepted: 20 May 2020
First Online: 25 May 2020
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: The Ethics Committee of the Hatay Mustafa Kemal University Faculty of Dentistry approved this retrospective study. All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1964 and later versions.