Figure 2.

NK-cell levels and symptoms correlations. Correlation plots between the percentage of peripheral blood CD16CD56 NK-cells and fatigue symptom score (A) as recorded by the fatigue questionnaire [30] and total abdominal symptoms score (B) (including the six symptoms nausea, early satiety, bloating, abdominal pain, constipation and diarrhoea, where patients graded their symptoms on an ordinal scale from 0 to 10 with 0 = no symptoms and 10 = severe symptoms).

Hanevik et al. BMC Infectious Diseases 2012 12:258   doi:10.1186/1471-2334-12-258
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