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Multi-Ethnic Study of Atherosclerosis
... that are > x ms). We used x = ... 30, 40 and 50 ms. The frequency domain measures ...
Sleep Heart Health Study
... that are > x ms). We used x = ... 30, 40 and 50 ms. The frequency domain measures ...
Childhood Adenotonsillectomy Trial
... that are > x ms). We used x = ... 30, 40 and 50 ms. The frequency domain measures ...