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| Criteria | Symptoms |
|---|---|
| 1 | Angina that responds to nitrates |
| 2 | Transient ECG changes suggestive of myocardial ischaemia |
| 3 | Provocation tested or spontaneous coronary artery spasm on angiography |
COVADIS = Coronary Vasomotor Disorders International Study. Source: Beltrame et al. 2017.[44] Adapted with permission from Oxford University Press.
