Dr. Neha Sharma, Dr. Divya Krishna Nallapati, Dr. Smita Dutta, Dr. Rahul Maria. “Periapical Status and Quality of Root Fillings and Coronal Restorations: An Original Research”. Annals of the Romanian Society for Cell Biology, vol. 25, no. 6, June 2021, pp. 13477-81, http://annalsofrscb.ro/index.php/journal/article/view/8150.