Gupta S, Chaudhary P, Chauhan A, Malpani P. An assessment of the frequency of blood transfusion before and after starting hydroxyurea therapy in children of sickle cell anemia. Asian J Med Sci [Internet]. 2022 Feb. 1 [cited 2024 Dec. 27];13(2):81-5. Available from: https://nepjol.info./index.php/AJMS/article/view/41506