Pearce J M S
Emeritus Consultant Neurologist, Hull Royal Infirmary and Hull York Medical School, Hull, UK.
Eur Neurol. 2006;56(1):31-6. doi: 10.1159/000095138. Epub 2006 Aug 17.
Until new, reproducible criteria are established, the ubiquitous 'chronic fatigue state' emerges as a non-specific complaint shared by many different entities. Presently, it is neither a valid nor a verifiable medical diagnosis.