“A Cross Sectional Study on the Cost Effectiveness in Non - Surgical Management of Chronic Periodontitis Among Type 2 Diabetes Mellitus Patients Attending Tertiary Care Hospital”. Journal of Pharmaceutical Negative Results (February 7, 2023): 1029–1033. Accessed June 7, 2026. https://pnrjournal.com/index.php/home/article/view/8163.