Gyawali, Pratiksha, Rajendra Dev Bhatt, Robin Man Karmacharya, Vivek Pant, and Ayesha Khadka. “High Burden of Vitamin B12 Deficiency Among Adults and Elderly”. Journal of Nepal Health Research Council 20, no. 3 (March 10, 2023): 702-707. Accessed October 3, 2025. http://103.69.126.137/index.php/jnhrc/article/view/4407.