Received: 18 February 2020
Accepted: 18 August 2020
First Online: 26 August 2020
Ethics approval and consent to participate
: Ethical approval (# CODJU-18081) was reviewed and approved by the ethical committee of the scientific research unit, College of Dentistry, Jazan University before commencement of the research. Written informed consent to participants was obtained before answering the questionnaire. Parental consent was required for participants under the age of 18.
: Not applicable.