“Prevalence and Correlates of Vitamin B12 Deficiency Among Depressive Patients Presenting in the Tertiary Care Hospital of Gandaki Province of Nepal”. Birat Journal of Health Sciences 4, no. 3 (January 3, 2020): 822–825. Accessed July 7, 2026. https://nepjol.info/index.php/bjhs/article/view/27030.