Wirawan, Riadi, Simon Kusnandar, Abas Suherli, and Djajadiman Gatot. 2003. “Renal Impairment in β Thalassemia Major Patients Receiving Repeated Blood Transfusion”. Medical Journal of Indonesia 12 (4):215-23. https://doi.org/10.13181/mji.v12i4.114.