Sheikh , Affaf, Munaza Bibi, Saima Siddiqui, Kousar Perveen, and Tahir Shamsi. 2022. “Effect of Hydroxyurea on Quality of Life With a Moderating Role of Healthcare professionals’ Performance: A View from the Beta-Thalassemia Patients”. International Journal of Endorsing Health Science Research 10 (2):188-94. https://doi.org/10.29052/IJEHSR.v10.i2.2022.188-194.