# Chronic Fatigue Syndrome

4 results
Scales

Checklist Individual Strength

A comprehensive psychometric review and academic analysis of the Checklist Individual Strength (CIS / CIS-20),...

September 12, 2026 memjavad
Scales

Fatigue Severity Scale (FSS)

The Fatigue Severity Scale (FSS) is a widely utilized 9-item self-report questionnaire designed to assess...

September 6, 2026 memjavad
Scales

Multidimensional Fatigue Inventory (MFI-20)

The Multidimensional Fatigue Inventory (MFI-20) is a 20-item self-report questionnaire assessing fatigue across five dimensions:...

September 5, 2026 memjavad
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