ProLab iQ Volume 4, 2/2006 page 18-29 , more by this author, more by this authormore by this author back Key words: Trade name and manufacturer: In-Ceram SpinellIPS-EmpressIvoclar VivadentImpregum Penta3M ESPEVITA ZahnfabrikFujirock EPGCKerrWilli Geller CreationSchuler DentalChoiceBiscoSirona In-Ceram SpinellIPS-EmpressIvoclar VivadentImpregum Penta3M ESPEVITA ZahnfabrikFujirock EPGCKerrWilli Geller CreationSchuler DentalChoiceBiscoSirona Original publication: Int J Periodontics Restorative Dent 2006;26:31–41.