1.
Kumar GS, . S, Rajendran V. A study on incidence of vitamin B12 deficiency in patients with pancytopenia. Int J Adv Med [Internet]. 2019 Sep. 23 [cited 2026 Apr. 18];6(5):1402-7. Available from: https://www.ijmedicine.com/index.php/ijam/article/view/1959