1. Department of Biomaterials; Radboudumc; PO Box 9101 6500 HB Nijmegen The Netherlands
2. Department of Prosthetic Dental Science, College of Dentistry; King Saud University; Riyadh Saudi Arabia
3. Dental Implant and Osseointegration Research Chair (DIORC), College of Dentistry; King Saud University; Riyadh Saudi Arabia
4. Department of Periodontics and Community Dentistry, College of Dentistry; King Saud University; Riyadh Saudi Arabia