Four-Year Clinical Evaluation of Different Bulk-Fill Restorative Resins After Amalgam Replacement.
OBJECTIVE The aim of this study was to assess the clinical performance of three bulk-fill systems and a conventional composite after amalgam replacement in posterior teeth after 6, 24 and 48 months. METHODS Forty-seven patients received at least four restorations placed with a conventional resin composite (Z350XT - Z...