1. A retrospective multicenter evaluation of osseointegrated implants supporting overdentures;Engquist;International Journal of Oral and Maxillofacial Implants,1988
2. A multicenter study of overdentures supported by Brånemark implants;Johns;International Journal of Oral and Maxillofacial Implants,1992
3. Implant-supported overdentures: a longitudinal prospective study;Bergendal;International Journal of Oral and Maxillofacial Implants,1998
4. Overdentures: an alternative implant methodology for edentulous patients;Mericske-Stern;International Journal of Prosthodontics,1993
5. The McGill consensus statement on overdentures. Mandibular two-implant overdentures as first choice standard of care for edentulous patient. Montreal, Quebec, May 24–25, 2002;Feine;International Journal of Oral and Maxillofacial Implants,2002