“ CAD CAM Zirconia Vs. Slip-Cast Glass-Infiltrated Alumina Zirconia All-Ceramic Crowns: 2-Year Results of a Randomized Controlled Clinical Trial ”. Journal of Applied Oral Science 17, no. 1 (February 1, 2009): 49–55. Accessed May 17, 2024. https://revistas.usp.br/jaos/article/view/3642.