Vaid, Ajay, Milap Sharma, Jamunashree B., and Piyush Gautam. “Serum Vitamin B12 Levels in Severe Acute Malnutrition Hospitalized Children Between Age Group 6 Months to 59 Months in Kangra, India”. International Journal of Contemporary Pediatrics 5, no. 5 (August 24, 2018): 1997–2001. Accessed October 25, 2025. https://www.ijpediatrics.com/index.php/ijcp/article/view/1867.