Identification of ambiguities in the 1994 chronic fatigue syndrome research case definition and recommendations for resolution
<p>Abstract</p> <p>Background</p> <p>Chronic fatigue syndrome (CFS) is defined by symptoms and disability, has no confirmatory physical signs or characteristic laboratory abnormalities, and the etiology and pathophysiology remain unknown. Difficulties with accurate case...
Main Authors: | , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2003-12-01
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Series: | BMC Health Services Research |
Subjects: | |
Online Access: | http://www.biomedcentral.com/1472-6963/3/25 |