title: Endodontic Management of a Three Rooted Maxillary Premolar: A Report of 3 Cases.
authors: Faculty of Dentistry, Department of Endodontics, Universidad Autonoma de Nuevo Leon , Monterrey, N.L., Mexico .
authors: Gerardo Daniel Sierra
authors: GD
authors: Garcia
authors: Faculty of Dentistry, Department of Endodontics, Universidad Autonoma de Nuevo Leon , Monterrey, N.L., Mexico .
authors: Rosa Isela Sanchez
authors: RI
authors: Najera
authors: Faculty of Dentistry, Department of Endodontics, Universidad Autonoma de Nuevo Leon , Monterrey, N.L., Mexico .
authors: Sergio Eduardo Nakagoshi
authors: SE
authors: Cepeda
authors: Faculty of Dentistry, Department of Endodontics, Universidad Autonoma de Nuevo Leon , Monterrey, N.L., Mexico .
authors: Jorge Jaime Flores
authors: JJ
authors: Treviño
authors: Private Practice, Alajuela, Costa Rica .
authors: Catalina Lopez
authors: CL
authors: Ruiz
keywords: Anatomical variations; Root anatomy; Root canal treatment