title: Acute myocardial infarction in the absence of coronary arterial obstruction.
mesh_terms: D000293:Adolescent; D000328:Adult; D017023:Coronary Angiography; D004562:Electrocardiography; D005260:Female; D005500:Follow-Up Studies; D006333:Heart Failure / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000150:complications / Q000175:diagnosis / Q000209:etiology; D011379:Prognosis