Paudel, Pramod, Jagdish Prasad Agrawal, Santosh Timilsena, and Jyoti Subedi. 2017. “Study of Vitamin B12 Status and the Consequential Clinico-Hematological Profile in Healthy Vegetarian Population in Nepal”. Journal of Chitwan Medical College 7 (1):41-46. https://nepjol.info/index.php/JCMC/article/view/17369.