Figure 1From: Prevalence of myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) in three regions of England: a repeated cross-sectional study in primary care Flowchart of recruitment and ascertainment of cases. Note: 1 Chronic fatigue syndrome (CFS), myalgic enchephalopathy (ME), post viral asthenic syndrome (PVAS), fatigue syndrome (FS), fibromyalgia (FMS), post-infectious encephalitis (PIE), and any other codes offered by the GPs to denote cases of ME/CFS.Back to article page