Anbalagan, Ashvini, Nalini Aswathaman, and N. S. Raghupathy. “Prevalence of Vitamin D Deficiency and Its Correlation With Anthropometric Measurements in Neonates in a Tertiary Care Center: A Cross Sectional Study”. International Journal of Contemporary Pediatrics 8, no. 2 (January 22, 2021): 295–299. Accessed November 6, 2025. https://www.ijpediatrics.com/index.php/ijcp/article/view/3896.