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2. Long-term follow-up study of osseointegrated implants in the treatment of totally edentulous jaws;Adell;Int J Oral Maxillofac Implants,1990
3. A 5-year prospective multicenter follow-up report on overdentures supported by osseointegrated implants;Jemt;Int J Oral Maxillofac Implants,1996
4. Comminution of food with mandibular implant-retained overdentures;Geertman;J Dent Res,1994
5. Three-dimensional force measurements with mandibular overdentures connected to implants by ball-shaped retentive anchors. A clinical study;Mericske-Stern;Int J Oral Maxillofac Implants,1998