Gavars, D., D. Perminov, E. Tauckels, I. Lindenberga, A. Auce, and S. Lejniece. “Association of Elevated Vitamin B12 With Oncohematological Diseases in a Cohort of 79,524 Patients from Latvia”. Experimental Oncology 41, no. 4 (June 2, 2023): 354–362. Accessed June 6, 2026. https://exp-oncology.com.ua/index.php/Exp/article/view/2019-4-15.