1. Knowledge and attitude of elderly persons towards dental implants;Müller;Gerodontology,2012
2. Refusal of implant supported mandibular overdentures by elderly patients;Ellis;Gerodontology,2011
3. Choosing or refusing oral implants: a prospective study of edentulous volunteers for a clinical trial;Walton;International Journal of Prosthodontics,2005
4. Screening and enrolling subjects in a randomized clinical trial involving implant dentures;Walton;International Journal of Prosthodontics,2008
5. The McGill consensus statement on overdentures;Feine;International Journal of Prosthodontics,2002