1. Long term follow-up study of osseointegrated implants in the treatment of totally edentulous jaws;Adell;Int J Oral Maxillofac Implants,1990
2. Early failures in 4,641 consecutively placed Branemark dental implants: a study from stage 1 surgery to the connection of completed prosthesis;Friberg;Int J Oral Maxillofac Implants,1991
3. Considerations in design and fabrication of maxillary implant-supported prostheses;Watson;Int J Prosthodont,1991
4. A prosthodontic overview;Beumer;Int J Prosthodontics,1993
5. Excessive loss of Branemark fixtures in type IV bone: a five year analysis;Jaffin;J Periodontol,1991