Development of sickle cell retinopathy.
D000755:Anemia, Sickle Cell / Q000150:complications / Q000473:pathology*; D001164:Arteriovenous Fistula / Q000209:etiology; D005128:Eye Diseases / Q000209:etiology / Q000473:pathology; D006801:Humans; D012160:Retina / Q000473:pathology*; D012166:Retinal Hemorrhage / Q000209:etiology; D012171:Retinal Vessels / Q000473:pathology