Comparison of Color Accuracy between Natural Dentin Substrate and Three Dentin Porcelain Brands of Glass-Matrix Ceramic System (Digital Image Analysis) . RSD [Internet]. 2022 Dec. 24 [cited 2025 Jun. 28];11(17):e111111736921. Available from: https://ojs34.rsdjournal.org/index.php/rsd/article/view/36921