Miyagaki, D. C., J. Marion, and C. C. R. Ferraz. “Diagnosis of Vertical Root Fracture With Cone-Beam Computerized Tomography in Endodontically Treated Teeth: Three Case Reports”. Iranian Endodontic Journal, vol. 8, no. 2, May 2013, pp. 75-79, doi:10.22037/iej.v8i2.2616.