- dr Nadia Opmalina
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British Heart Foundation. Angina - Causes, symptoms & treatments. Available from: https://www.bhf.org.uk/informationsupport/conditions/angina
National Heart, Lung, and Blood Institute (2023). What Is Angina?. Available from: https://www.nhlbi.nih.gov/health/angina
National Heart, Lung, and Blood Institute (2023). Angina (Chest Pain) Types. Available from: https://www.nhlbi.nih.gov/health/angina/types