Mutational analysis of hemoglobin genes and functional characterization of detected variants, through in-silico analysis, in Pakistani beta-thalassemia major patients oleh Samina Ejaz, Iqra Abdullah, Muhammad Usman, Muhammad Arslan Iqbal, Sidra Munawar, Muhammad Irfan Khan, Nagina Imtiaz, Hanniah Tahir, Muhammad Ihsan Bari, Tayyaba Rasool, Aneeza Fatima, Ramsha Anwar, Ayman Durrani, Yasir Hameed