Comparing Spectrophotometric Hemoglobin Concentrations with Conventional Laboratory Cell Analyzers in Transfusion-Dependent Beta-Thalassemia Patients. - Yassen, Khaled; Omar, Nawal; Bushehab, Abdulaziz; AlSubaie, Renad; AlMudayris, Lina; Albunyan, Sara A.; AlAkroush, Shaima; Saleh, Sherif; Shahwar, Dur I.; Zakaria, Ossama (Thalassemia Reports, 2025)