Dr. Sumaia Nawaz, Mehwish Rasool, Dr. Muhammad Anas, and Dr. Niamat Ullah, “Association of Periodontal Disease with Serum C-Reactive Protein Levels in Systemically Healthy Individuals: A Case-Control Study”, IRJD, vol. 2, no. 1, Jul. 2024, doi: 10.62497//irjd.114.