1. Preventive Dental Science Department, Faculty of Dentistry, Najran University, Kingdom of Saudi Arabia, Saudi Arabia
2. Department of Periodontics, Universiti Sains Malaysia, Health Campus, Kubang Kerian, Kota Bharu, 16150 Kelantan, Malaysia
3. Center for Transdisciplinary Research (CFTR), Saveetha Dental College, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, Tamil Nadu 600077, India
4. Pediatric Dentistry Resident, Ministry of Health, Saudi Arabia
5. Department of Pediatric Dentistry, Faculty of Dentistry, Taif University, PO Box 11099, Taif 21944, Saudi Arabia
6. Department of Restorative Dentistry & Endodontics, Faculty of Dentistry, University of Puthisastra, Phnom Penh 12211, Cambodia