Received: 22 January 2021
Accepted: 15 April 2021
First Online: 26 April 2021
: All risks and benefits of the associated procedures were explained to all participants who signed informed consent before enrolment into the study. The study was approved by the institutional review board of Qaseem Private Colleges, College of Dentistry, Saudi Arabia with reference number EAC/812/2017 and was conducted following the Helsinki Declaration.
: Written informed consent for publication was obtained from the participants.
: We declare no potential conflicts of interest with respect to the authorship or publication of this manuscript.