Titanium Base-Free Multi-Unit Abutment Connections: A Critical Review of Prosthetic Screw Design, Biomechanical Behavior, and Clinical Performance. - Mosaddad, Seyed Ali; Rodríguez-Pérez, Iker; Pieralli, Stefano; Beuer, Florian; Molinero-Mourelle, Pedro; Çakmak, Gülce (Materials (1996-1944), 2026)