1. A 20-year retrospective survival study of fixed partial dentures;De Backer;Int J Prosthodont,2006
2. Longevity and quality of FPDs: A retrospective study of restorations 30, 20, and 10 years after insertion;Holm;Int J Prosthodont,2003
3. A 10-year longitudinal study of fixed prosthetic restorations: clinical characteristics and outcome of single-unit metal-ceramic crowns;Walton;Int J Prosthodont,1999
4. Longevity of cast gold inlays and partial crowns – a retrospective study at a dental school clinic;Stoll;Clin Oral Investig,1999
5. Relationship between crown placement and the survival of endodontically treated teeth;Aquilino;J Prosthet Dent,2002