Bozkaya, Erdal
Kaygısız, Emine
Tortop, Tuba
Güray, Yaman
Yüksel, Sema
Article History
Received: 18 February 2019
Accepted: 23 February 2020
First Online: 20 May 2020
Compliance with ethical guidelines
:
: E. Bozkaya, E. Kaygısız, T. Tortop, Y. Güray and S. Yüksel declare that they have no competing interests.
: This retrospective study was approved by the Ethics Committee of Gazi University Faculty of Dentistry (21071282-050.99). Signed informed consent was obtained from all subjects or parents.