1. Systematic review of survival rates for implants placed in the grafted maxillary sinus;Del Fabbro;Int J Periodontics Restorative Dent,2004
2. A comparison of characteristics of implant failure and survival in periodontally compromised and periodontally healthy patients: a clinical report;Rosenberg;Int J Oral Maxillofac Implants,2004
3. Dental implant failure rates and associated risk factors;Moy;Int J Oral Maxillofac Implants,2005
4. Peri-implant diseases: diagnosis and risk indicators;Heitz-Mayfield;J Clin Periodontol,2008
5. Dental implants in the diabetic patient: a retrospective study;Balshi;Implant Dent,1999