Drago C J . A clinical study of the efficacy of gold-tite square abutment screws in cement-retained implant restorations. Int J Oral Maxillofac Implants 2003; 18: 273–278.

In this study, two commercially available abutments (Atlantis™ Titanium v Hoil™ Co-Cr screw retained), used for the purpose of restoring Astra Tech Implant System EV™, were compared with ...