Dr Rati Ram Barle, Dr. Bijay Kumar Mahaseth, Dr Shashank Barle, “Role of Vitamin D3 Supplementation in the Management of Chronic Rhinosinusitis without Nasal Polyposis: A Prospective Comparative Study ”, IJPRT, vol. 16, no. 1, pp. 2018–2025, Apr. 2026.