1. Department of Restorative Dental Sciences, Imam Abdulrahman Bin Faisal University, Dammam 34221, Saudi Arabia
2. Department of Conservative Dentistry and Periodontology, University Hospital, LMU Munich, 80336 Munich, Germany
3. Department of Clinical Dental Sciences, Princess Nourah bint Abdulrahman University, Riyadh 11671, Saudi Arabia
4. Department of Conservative Dentistry, Faculty of Oral and Dental Medicine, Cairo University, Cairo 11553, Egypt
5. Experimental Surgery and Regenerative Medicine (ExperiMed), University Hospital, LMU Munich, 80336 Munich, Germany
6. Department of Oral and Maxillofacial Surgery, University Hospital, LMU Munich, 80337 Munich, Germany
7. Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, Alexandria University, Alexandria 21526, Egypt
8. Biomaterials Department, Faculty of Oral and Dental Medicine, Cairo University, Cairo 11553, Egypt