1. An up to 15-year longitudinal study of 515 metal-ceramic FPDs: Part 1. Outcome;Walton;Int J Prosthodont,2002
2. An up to 15-year longitudinal study of 515 metal-ceramic FPDs: Part 2. Modes of failure and influence of various clinical characteristics;Walton;Int J Prosthodont,2003
3. Periodontal conditions and carious lesions following the insertion of fixed prostheses: a 10-year follow-up study;Valderhaug;Int Dent J,1980
4. Biologically oriented preparation technique (BOPT): a new approach for prosthetic restoration of periodontally healthy teeth;Loi;Eur J Esthet Dent,2013
5. A full cast restoration design offering superior marginal characteristics;Pardo;J Prosthet Dent,1982