karim, Md Masud, et al. “The Frequency of Thiopurine Methyl-Transferase Polymorphism in Systemic Lupus Erythematosus Patients and Its Association With Azathioprine Induced Adverse Effects”. Bangladesh Journal of Medicine, vol. 37, no. 2, May 2026, pp. 128-36, doi:10.3329/bjm.v37i2.88539.