Riazalhosseini, B., Z. Mohamed, Y. D. Apalasamy, H. Sian Eng, and R. Mohamed. “Prevalence of HLA-DQ Alleles and Haplotypes in Patients With Hepatitis B Infection”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 43, no. 1, May 2018, pp. 159-68, https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/3895.