1. The mucosal attachment at different abutments. An experimental study in dogs;Abrahamsson;Journal of Clinical Periodontology,1998
2. Peri-implant tissues at submerged and nonsubmerged titanium implants;Abrahamsson;Journal of Clinical Periodontology,1999
3. The peri-implant hard and soft tissues at different implant systems. A comparative study in the dog;Abrahamsson;Clinical Oral Implant Research,1996
4. The long-term efficacy of currently used dental implants: a review and proposed criteria of success;Albrektsson;The International Journal of Oral & Maxillofacial Implants,1986
5. The effect of a machined collar on coronal hard tissue around titanium implants: a radiographic study in the canine mandible;Alomrani;International Journal of Oral & Maxillofacial Implants,2005