Archive for test-retest

Advocates Rebuffed: CDC Whiffs On Opportunity to Prove Reduced Exercise Capacity Present in Major Chronic Fatigue Syndrome Study

  Advocates Rebuffed In July, eleven ME/CFS groups and thirty-one advocates requested the CDC use the two-exercise protocol in phase two of their multi-site study. Their letter stated: The two-day CPET regimen known as the Stevens Protocol provides gas exchange and other objective and measurable Read more [...]