1. A multicentre report on osseointegrated oral implants;Albrektsson;J Prosthet Dent,1988
2. A long-term follow-up study of osseointegrated implants in the treatment of totally edentulous jaws;Adell;Int J Oral Maxillofac Implants,1990
3. A retrospective multicenter evaluation of osseointegrated implants supporting overdentures;Engquist;Int J Oral Maxillofac Implants,1988
4. Marginal tissue response adjacent to Astra Dental Implants supporting overdentures in the mandible. A 2 year follow-up study;Gotfredsen;Clin Oral Impl Res,1993
5. Overdentures: an alternative implant methodology for edentulous patients;Mericske-Stern;Int J Prosthodont,1993