Funding for this research was provided by:
Research Institute for Dental Sciences, Shahid Beheshti University of Medical Sciences
Received: 25 July 2019
Accepted: 18 November 2019
First Online: 29 November 2019
Ethics approval and consent to participate
: This study has been conducted in Department of the School of Medicine Shahid Beheshti University of Medical.s
: The consent for publications was obtained from all patients.
: The authors declare no conflicts of interests.