“TRATAMIENTO DE LA PERIODONTITIS APICAL PERSISTENTE EN UN INCISIVO LATERAL SUPERIOR DERECHO MEDIANTE CIRUGÍA PERIAPICAL, REGENERACIÓN ÓSEA CON BIOMATERIAL DE ORIGEN BOVINO Y FIBRINA RICA EN PLAQUETAS. RELATO DE CASO: Treatment of persistent apical periodontitis in a right upper lateral incisor through periapical surgery, bone regeneration with bovine origin biomaterial and platelet-rich fibrin. Case report”, RSOS FOUNC, vol. 4, no. 1, Oct. 2023, Accessed: Dec. 05, 2025. [Online]. Available: https://revistas.unc.edu.py/index.php/founc/article/view/118