1. Osseointegrated implants in the treatment of the edentulous jaw: experience from a 10-year period;Brånemark;Scand J Plast Reconstr Surg,1977
2. A 15 year study of osseointegrated implants in the treatment of the edentulous jaw;Adell;Int J Oral Surg,1981
3. Osseointegrated oral implants: a Swedish multi-center study of 8,139 consecutively inserted Nobelpharma implants;Albrektsson;J Periodontol,1988
4. Mandibular implant-supported overdentures: a prospective evaluation of the burden of prosthodontic maintenance with 3 different attachment systems;Payne;Int J Prosthodont,2000
5. Followup and maintenance of implant supported prostheses: a comparison of 20 complete mandibular overdentures and 20 complete mandibular fixed cantilever prostheses;Watson;Br Dent J,1996