%0 Journal Article %T Cone Beam Computed Tomography Evaluation of the Periapical Status of Nonvital Tooth with Open Apex Obturated with Mineral Trioxide Aggregate: A Case Report %A Vijay Shekhar %A K. Shashikala %J Case Reports in Dentistry %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/714585 %U http://dx.doi.org/10.1155/2013/714585