C. S., Rajshekhar, Raghavendra Vanaki, Ashok V. Badakali, Ramesh R. Pol, and Yelamali B. C. “Efficacy of Vitamin D Supplementation in the Treatment of Severe Pneumonia in Children Aged Less Than Five Years”. International Journal of Contemporary Pediatrics 3, no. 1 (December 31, 2016): 96–99. Accessed January 6, 2026. https://www.ijpediatrics.com/index.php/ijcp/article/view/338.