Tag Archives: data collection
Variability in symptoms complicates usefulness of case definitions
Research abstract: Background: Ambiguities in case definitions have created difficulties in replicating findings and estimating the prevalence rates for chronic fatigue syndrome (CFS) and Myalgic Encephalomyelitis (ME). Purpose: The current study examined differences in occurrence rates for CFS and ME … Continue reading
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Tagged case definitions, data collection, Dr Leonard Jason, operationalisation of symptoms
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