| Affiliation: | 1. Department of Restorative Dentistry, Faculty of Dentistry, King Abdulaziz University, Jeddah, Saudi Arabia;2. Dental Department, Research Institute of Ophthalmology, Oula, Egypt;3. Private Practice, Cairo, Egypt;4. Department of Oral and Maxillofacial Prosthodontics, Faculty of Dentistry, King Abdulaziz University, Jeddah, Saudi Arabia;5. Department of Oral and Maxillofacial Prosthodontics, Faculty of Dentistry, King Abdulaziz University, Jeddah, Saudi Arabia Department of Fixed Prosthodontics, Faculty of Dentistry, Cairo University, Cairo, Egypt |
