Jamil, Firas A.
Mohammed, Jamal A.
Hasan, Thair A.
Rzoqi, Mohammed G.
Article History
Received: 15 October 2019
Accepted: 27 March 2020
First Online: 6 April 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of the College of Dentistry, University of Baghdad. A written informed consent was obtained from each patient to participate in this study.
: Not applicable.
: All authors (Firas A. Jamil, Jamal A. Mohammed, Thair A. Hasan, Mohammed G. Rzoqi) state that there are no conflicts of interest.