Noorul Aneesa.N, Nivedhitha M.S, Mahesh Ramakrishnan, Dhanraj Ganapathy. “Non-Vital Bleaching Done in Discoloured Maxillary Central Incisors”. Annals of the Romanian Society for Cell Biology, May 2021, pp. 15639-50, https://www.annalsofrscb.ro/index.php/journal/article/view/5215.