Mohammed, Nawar S., et al. “Detection of Thiopurine S-Methyltransferase (TPMT) Polymorphisms TPMT*3A, TPMT*3B and TPMT*3C in Children With Acute Lymphoblastic Leukemia”. Journal of the Faculty of Medicine Baghdad, vol. 60, no. 3, Dec. 2018, pp. 166-71, https://doi.org/10.32007/jfacmedbagdad.603608.