Akça H, Polat E, Malbora B, Tuygun N, Karacan CD. A Rare Cause of Pancytopenia: Vitamin B12 Deficiency. Turk J Pediatr Dis [Internet]. 2016 Apr. 1 [cited 2025 May 24];10(1):67-9. Available from: https://turkjpediatrdis.org/article/view/416