1. Peri‐implant health, peri‐implant mucositis, and peri‐implantitis: case definitions and diagnostic considerations;Renvert S;J Clin Periodontol,2018
2. Prosthodontic complications associated with implant retained crowns and bridgework: a review of the literature
3. Clinical Practice Guidelines for Recall and Maintenance of Patients with Tooth-Borne and Implant-Borne Dental Restorations
4. Oral hygiene and maintenance of dental implants;Silverstein L;Dent Today,2006