ADELL, R. A 15-year study of osseointegrated implants in the treatment of the edentulous jaw. Int. J. Oral. Surg. 1981, 10, 387-416
ALBREKTSSON, T. The long-term efficacy of currently used dental implants : a review and proposed criteria of success. Int. J. Oral. Maxillofac. Implants. 1986, 1, 11-25
ADELL, R. Long-term follow-up study of osseointegrated implants in the treatment of totally edentulous jaws. Int. J. Oral. Maxillofac. Implants. 1990, 5, 347-359
JEMT, T. Oral implant treatment in posterior partially edentulous jaws : a 5-year follow-up report. Int. J. Oral. Maxillofac. Implants. 1993, 8, 635-640
LEKHOLM, U. Survial of the Branemark implant in partially edentulous jaws : a 10-year prospective multicenter study. Int. J. Oral. Maxillofac. Implants. 1999, 14, 639-645