1. Maxillary alveolar ridge reconstruction with monocortical fresh-frozen bone blocks: a clinical, histological and histomorphometric study;Acocella;J. Craniomaxillofac. Surg.,2012
2. Placement of dental implants without flap surger: a clinical report;Al-Ansari;Int. J. Oral Maxillofac. Implants,1998
3. Crestal bone loss and oral implants;Albrektsson;Clin. Implant Dent. Relat. Res.,2012
4. The long-term efficacy of currently used dental implants: a review and proposed criteria of success;Albrektsson;Int. J. Oral Maxillofac. Implants,1986
5. Impact of local systematic factors on the incidence of oral implant failures, up to abutment connection;Alsaadi;J. Clin. Periodontol.,2007