the patients included 14 males and 12 females 2 to 23 years old , with sickle cell anemia ( 20 cases ) , hemoglobin sc-disease ( 4 cases ) , sickle-beta-thalassemia ( 1 case ) , or hereditary spherocytosis ( 1 case ) .
C0002895
sickle cell anemia
C0019034
hemoglobin sc-disease