Hira Afreen, Mehreen Sheikh, Dur E Naz Jamal, Hooma Ourooj Butt, Maeesa Wadood, Aziz Ali 2023. Assessment of the Infectious Status of Transmissible Transfusion Infections (Hepatitis B and C) among β- Thalassemia Major Patients of Karachi; A Multicenter Study by SBTA (Sindh Blood Transfusion Authority). Pakistan Journal of Medical & Health Sciences. 17, 01 (Mar. 2023), 675. DOI:https://doi.org/10.53350/pjmhs2023171675.