Ashwath, B., D. Aishwarya, E. Agila, M. Shanmugam, V. Anitha, and M. Meenakshi. “Evaluation of Pain Perception on Periodontal Probing in Patients With Dental Plaque Induced Gingivitis and Chronic Periodontitis - A Cross Sectional Study, Part I.”. Journal of Oral Research, Vol. 11, no. 4, Aug. 2022, pp. 1-13, doi:10.17126/joralres.2022.034.