Description of the root anatomy of the primary molars using high resolution computed microtomography (Micro-CT). An analysis of three-dimensional root canal system - Vidi, Benedetta; Gil-Valcarcel, Ana María; Obispo-Diaz, Cristina; Sanchez-Jorge, Isabel; Mena-Álvarez, Jesús; Aragoneses-Lamas, Juan Manuel; Rico-Romano, Cristina (Frontiers in Dental Medicine, 2025)