PubMed · 1999 · 50 citations · 3 references
Of the various clinical factors evaluated, only surface and color-related to the low-fusing ceramic used for veneering-showed any obvious change during the follow-up period. Otherwise the veneered titanium copings had, in general, performed well.
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A 2-year follow-up study of titanium crowns
Bo Bergman, Christer Bessing, Gunnel Ericson et al. · Acta Odontologica Scandinavica · 1990 · 87 citations · Full text
Two-year follow-up study of Procera-ceramic fixed partial dentures.
Smedberg Ji, J Ekenbäck, E Lothigius et al. · PubMed · 1998 · 13 citations