Refractory angina is a common disabling clinical condition, and a major public health problem, which affects patients’ quality of life, and has a significant impact upon health care resources. Refractory… Click to show full abstract
Refractory angina is a common disabling clinical condition, and a major public health problem, which affects patients’ quality of life, and has a significant impact upon health care resources. Refractory angina might be the presenting symptom of a wide range of clinical entities, including
               
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