4m-gait speed test reliable/valid physical function measure in ARDS survivors

ncbi.nlm.nih.gov
4m-gait-speed-test-reliablevalid-physical-function-measure-in-ards-survivors

The 4-m gait speed is a reliable, valid, and responsive measure of physical function in acute respiratory distress syndrome survivors. The estimated minimal important difference will facilitate sample size calculations for clinical studies evaluating the 4-m gait speed test in acute respiratory distress syndrome survivors.

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