1. Department of Dental Materials, National University of Medical Sciences (NUMS), Rawalpindi 46000, Pakistan
2. Department of Dental Materials, Dental College HITEC-IMS, Taxila Cantt 47070, Pakistan
3. Department of Dental Materials, Institute of Basic Medical Sciences, Khyber Medical University, Peshawar 25100, Khyber Pakhtunkhwa, Pakistan
4. Department of Biological Science, National University of Medical Sciences (NUMS), Rawalpindi 46000, Pakistan
5. School of Dental Sciences, Universiti Sains Malaysia, Kubang Kerian, Kota Bharu 15200, Kelantan, Malaysia
6. Faculty of Medicine, Bioscience and Nursing, MAHSA University, Jenjarom 42610, Selangor, Malaysia
7. Department of Restorative Dental Sciences, College of Dentistry, Imam Abdulrahman Bin Faisal University, Dammam 34212, Saudi Arabia