Received: 18 June 2020
Accepted: 5 October 2020
First Online: 14 October 2020
Ethical approval and participant consent
: All participants signed the study’s informed consent form before starting the study. Ethical approval was received from the Faculty of Dentistry, Umm Al-Qura University Ethical Committee with number 112-18.
: Not applicable.
: The authors declare that they have no competing interests.