**Author details**

Youssef Al Jabbari1,2\*, Wolf Dieter Mueller3 , Abdulaziz Al-Rasheed2,4 and Spiros Zinelis5,2

\*Address all correspondence to: yaljabbari@ksu.edu.sa

1 Prosthetic Dental Sciences Department, School of Dentistry, King Saud University, Riyadh, Saudi Arabia

2 Dental Biomaterials Research and Development Chair, School of Dentistry, King Saud University, Riyadh, Saudi Arabia

3 Dental and Biomaterial Research Group, Dental School, "Charite" Medical University of, Berlin, Germany

4 Periodontics and Community Dentistry Department, School of Dentistry, King Saud Uni‐ versity, Riyadh, Saudi Arabia

5 Department of Biomaterials, School of Dentistry, National and Kapodistrian University of Athens, Athens, Greece
