1. Proteinuria and leg ulcers in homozygous sickle cell disease;Morgan;J. Trop. Med. Hyg.,1982
2. Pathology of sickle cell anemia;Diggs;South. Med. J.,1934
3. Venous insufficiency is not the cause of leg ulcers in sickle cell disease;Billett,1990
4. Leg ulcers in sickle cell-anemia;Gueri;Trop. Geogr. Med.,1970