“A Two-Year Report of a Comparative Randomized Controlled Trial on the Treatment of Upper Central Incisors With Periapical Lesions”. Giornale Italiano di Endodonzia 31, no. 1 (June 30, 2017): 14–20. Accessed January 25, 2026. https://www.giornaleitalianoendodonzia.it/gie/article/view/31.