1. The Dental Clinic, 92-Sant Nagar, Civil Lines, Ludhiana 141010, Punjab, India
2. Department of Pediatric and Preventive Dentistry, Baba Jaswant Singh Hospital and Research Institute, Chandigarh Road, Ludhiana 141010, Punjab, India
3. Dental Technology Department, COAMS, King Khalid University, Abha 62529, Saudi Arabia
4. Department of Prosthetic Dentistry, College of Dentistry, King Khalid University, Abha 62529, Saudi Arabia
5. Restorative Dental Sciences, King Khalid University College of Dentistry, Abha 62529, Saudi Arabia
6. Dental Technology Department, Applied Medical Science, King Khalid University, Abha 62529, Saudi Arabia
7. Department of Biomedical and Dental Sciences, Morphological and Functional images, University of Messina, G. Martino Polyclinic, 98158 Messina, Italy
8. Multidisciplinary Department of Medical-Surgical and Odontostomatological Specialties, University of Campania “Luigi Vanvitelli”, 80138 Naples, Italy