Balaprabha, G.Ramya, Jumana Hakeem, Kodakandla Sanjana, Illuri Avanish Reddy, Alekhyamuliki, Pradeep Kumar Koppula, and T.Rama Rao. “Vitamin D Deficiency and Its Association With Respiratory Tract Infections in Pediatrics: Life Sciences-Pharma”. International Journal of Life Science and Pharma Research 12, no. 4 (July 1, 2022): L37-L45. Accessed February 1, 2026. https://www.ijlpr.com/index.php/journal/article/view/1181.