1. Ahlqvist J, Borg K, Gunne J, Nilson H, Olsson M, Astrand P (1990) Osseointegrated implants in edentulous jaws: a 2-year longitudinal study. Int J Oral Maxillofac Implants 5(2):155–163
2. Albrektsson T, Zarb G, Worthington P, Eriksson AR (1986) The long-term efficacy of currently used dental implants: a review and proposed criteria of success. Int J Oral Maxillofac Implants 1(1):11–25
3. Bart I, Dobler B, Schmidlin K, Zwahlen M, Salvi GE, Lang NP et al (2012) Complication and failure rates of tooth-supported fixed dental prostheses after 7 to 19 years in function. Int J Prosthodont 25(4):360–367
4. Becker W, Becker BE, Newman MG, Nyman S (1990) Clinical and microbiologic findings that may contribute to dental implant failure. Int J Oral Maxillofac Implants 5(1):31–38
5. Behneke A, Behneke N, d’ Hoedt B (2000) Treatment of peri-implantitis defects with autogenous bone grafts: six-month to 3-year results of a prospective study in 17 patients. Int J Oral Maxillofac Implants 15(1):125–138