Use of Large-volume Cone-Beam Computed Tomography in Identification and Localization of Horizontal Root Fracture in the Presence and Absence of Intracanal Metallic Post - Costa, Felipe Ferreira; Gaia, Bruno Felipe; Umetsubo, Otavio Shoiti; Pinheiro, Lucas Rodrigues; Tortamano, Isabel Peixoto; Cavalcanti, Marcelo Gusmão Paraiso (Journal of Endodontics, 2012)