Hamilton W, Rosenthal A, Berwick D, Nadas A S
Pediatrics. 1978 Jun;61(6):911-4.
A 7-year-old black boy with sickle cell disease, Wolff-Parkinson-White syndrome, mild left ventricular dysfunction, and normal coronary arteries developed angina pectoris five months after cessation of hypertransfusion therapy. Exercise-induced ECG ST segment depression associated with angina disappeared following transfusion therapy.