Reconstructive Therapy in Patients with Peri-Implantitis in a University Dental Hospital: A Preliminary Retrospective Case Series Focusing on Complications. - Alahmari, Ahmad; Costa-Berenguer, Xavier; Figueiredo, Rui; Valmaseda-Castellón, Eduard; Sánchez-Torres, Alba; García-García, Marta (Applied Sciences (2076-3417), 2025)