1. Long-term evaluation of implant survival in augmented sinuses: a case series;Yamanichi;Int J Periodontics Restorative Dent,2008
2. The bone tissue responses to prehydrated and collagenated cortico-cancellous porcine bone grafts: a study in rabbit maxillary defects;Nannmark;Clin Implant Dent Relat Res,2008
3. Maxillary sinus floor elevation for implant placement with demineralized freeze-dried bone and bovine bone (Bio-Oss®): a clinical study of 20 patients;Valentini;Int J Periodontics Restorative Dent,1997
4. Histological evaluations of Bio-Oss® in a 2-stage sinus floor elevation and implantation procedure. A human case report;Valentini;Clin Oral Implants Res,1998
5. Sinus grafting with porous bone mineral (Bio-Oss®) for implant placement: a 5 year study on 15 patients;Valentini;Int J Periodontics Restorative Dent,2000