OBJECTIVE: Chronic fatigue syndrome is an illness characterized by disabling fatigue of at
least 6 months, accompanied by several other symptoms. This review summarizes the …

We conducted a systematic review and meta‐analysis aimed at establishing robust
prevalence estimates and identifying clinical correlates of fatigue in PD. From 2,459 titles …

Background Most previous estimates of the prevalence of chronic fatigue syndrome (CFS)
have derived largely from treated populations, and have been biased by differential access …

OBJECTIVES: This study examined the prevalence and public health impact of chronic
fatigue and chronic fatigue syndrome in primary care patients in England. METHODS: There …

Abstract Background Subjective cognitive complaints (SCCs) in Parkinson's disease (PD)
are reported frequently, but their prevalence and association with changes on objective …

Despite considerable research on chronic fatigue syndrome (CFS) and conditions
associated with unexplained chronic fatigue (CF), little is known about their prevalence and …

The chronic fatigue syndrome (CFS) was formally defined in 1988 to describe disabling
fatigue of at least 6 months' duration of uncertain etiology. Reports of CFS have emerged …

After years of relative obscurity, the problems of patients with excessive fatigue that defies
simple explanation are again in the news. These symptoms are now acquiring the label" …

Rationale, aims and objectives The research community has for more than three decades
tried to unravel the diagnostic mystery that is Chronic Fatigue Syndrome (CFS). This has …

Previous estimates of the prevalence of fatigue and chronic fatigue have derived largely
from treated populations and have been biased by differential access to health-care …