Task: Answer Verification
Input (English): Question: Does pretreatment with low-dose β-adrenergic antagonist therapy affect severity of Takotsubo cardiomyopathy?
Answer: Prior therapy with low-dose β-adrenergic antagonists does not affect the severity of presentation and clinical course of Takotsubo cardiomyopathy as measured by common markers of myocardial dysfunction.
Output (English): no