Influence of Systemic Vitamin D Levels on Clinical Periodontal Parameters in Patients with Chronic Periodontitis. - Tamloorker, Radhika; Kumar, R. Anil; Patnaik, Shweta; Durgesh, Pavithra; Kataria, Prerna; Kishore, Yugal (Journal of Pharmacy & Bioallied Sciences, 2025)