Mangshetty, Shradha, Arundhati Patil, and Roopa Mangshetty. “A Study of Clinical Spectrum of Vitamin B12 Deficiency in Pediatric Age Group in a Tertiary Care Hospital”. International Journal of Contemporary Pediatrics 12, no. 4 (March 25, 2025): 602–608. Accessed May 27, 2026. https://www.ijpediatrics.com/index.php/ijcp/article/view/6576.