1. Department of Community Dentistry, Bahria University Dental College, Karachi 75530, Pakistan
2. Department of Oral Pathology, Bahria University Dental College, Karachi 75530, Pakistan
3. Department of Orthodontics, Faculty of Dentistry, Ajman University, Ajman 346, United Arab Emirates
4. Department of Prosthodontics, College of Dentistry, King Khalid University, Abha 62529, Saudi Arabia
5. Department of Preventive Dentistry, College of Dentistry, Jouf University, Sakaka 72345, Saudi Arabia
6. Center for Transdisciplinary Research (CFTR), Saveetha Dental College, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai 600077, India
7. Department of Public Health, Faculty of Allied Health Sciences, Daffodil International University, Dhaka 1207, Bangladesh
8. Department of Prosthodontics, Altamash Institute of Dental Medicine, Karachi 75500, Pakistan
9. Prosthodontics unit, School of Dental Sciences, Health Campus, Universiti Sains Malaysia, Kota Bharu 16150, Malaysia