1. Intra-osseous anchorage of dental prostheses. Ii. Review of clinical approaches;Adell;Scandinavian Journal of Plastic and Reconstructive Surgery,1970
2. A 15-year study of osseointegrated implants in the treatment of the edentulous jaw;Adell;International Journal of Oral Surgery,1981
3. Problems and proposals for recording gingivitis and plaque;Ainamo;International Dental Journal,1975
4. The long-term efficacy of currently used dental implants: a review and proposed criteria of success;Albrektsson;International Journal of Oral and Maxillofacial Implants,1986
5. Ceramic implant abutments for short-span fpds: a prospective 5-year multicenter study;Andersson;International Journal of Prosthodontics,2003