Shafeq Aqlan, Lamia Kheiralla, and Gihan El-Naggar, “Clinical Performance of Ceramic Laminate Veneers Made with Celtra Press and IPS E. Max Press Ceramic (Randomized Controlled Clinical Trial)”, J Popl Ther Clin Pharmacol, vol. 30, no. 4, pp. 131–146, Mar. 2023, doi: 10.47750/jptcp.2023.30.04.013.