1 Department of Clinical Sciences, College of Dentistry, Centre for Medical and Bio-allied Health Sciences Research, Ajman University, Ajman, United Arab Emirates.
2 Department of Restorative Dentistry, College of Dentistry, Taibah University, Al Madina Al Munawwarrah, Saudi Arabia.
3 Centre of Medical and Bio-allied Health Sciences Research, Ajman University, Ajman, United Arab Emirates.
4 Department of Dental Materials, Islamic International Dental College, Riphah International University, Islamabad, Pakistan.