5.
Awad M. A., Lund J. P., Shapiro S. H., LockerD., Klemetti E., Chehade A., et al.: Oral healthstatus and treatment satisfaction with mandibularimplant overdentures and conventionaldentures: a randomized clinical trial in a seniorpopulation. Int. J. Prosthodont., 2003, 16,390-396.