Omur Dede, Dogu, et al. “Fracture Strength of Endodontically Treated Teeth Restored With Novel CAD CAM Ceramic Post Systems ”. Annals of Medical Research, vol. 28, no. 2, May 2021, pp. 0267-74, http://www.annalsmedres.org/index.php/aomr/article/view/396.