Letter by Le Faucheur et al Regarding Articles, Six-Minute Walk Is a Better Outcome Measure Than Treadmill Walking Tests in Therapeutic Trials of Patients With Peripheral Artery Disease and The Treadmill Is a Better Functional Test Than the 6-Minute Walk Test in Therapeutic Trials of Patients With Peripheral Artery Disease

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[关键词] INTERMITTENT CLAUDICATION;CAPACITY