Received: 19 January 2021
Accepted: 1 June 2021
First Online: 14 June 2021
: This study was reviewed and approved by the Research Ethics Committee in of the Faculty of Dentistry of the University of Jordan (Reference: 75/2020/71) and in full accordance with the world medical Declaration of Helsinki. Written informed consent was obtained from all the participants.
: Not applicable.
: The authors declare that they have no competing interests.