Vibulcharoenkitja, P. .; Banomyong, D.; Sirisinsuk, B. .; Angnanon, P. .; Jiarratanasawat, P. .; Lertsodsai, K. .; Wongkanchana, T. . Effect of Adding Zinc Oxide and Zirconium Oxide on Decreasing Tooth Discoloration from Mineral Trioxide Aggregate in a Regenerative Endodontic Model. M Dent J 2021, 41, 91-96.