LIU, Dan; QIU, Lihong; YU, Jingtao. A Rare Root Canal Configuration of a Maxillary Second Molar with Fused C-shaped Buccal Root and Five Canals: A Case Report and Review of literature. Iranian Endodontic Journal, [S. l.], v. 14, n. 3, p. 225–231, 2019. DOI: 10.22037/iej.v14i3.23900. Disponível em: https://journals.sbmu.ac.ir/iej/article/view/23900. Acesso em: 8 jul. 2026.