Sumita Giri Nishad, Chetna Arora, Akshara Shrivastava. 2021. “Comparative Evaluation of Post Operative Pain and Oral Health Impact Profile in Patients With Root Canal Therapy by Multiple File and Single File Systems: An Original Research Study”. Annals of the Romanian Society for Cell Biology, July, 5907-13. https://annalsofrscb.ro/index.php/journal/article/view/9059.