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. 2018 Apr 5;8(4):e019240. doi: 10.1136/bmjopen-2017-019240

Figure 2.

Figure 2

The effect of iron supplementation on patient-reported fatigue using validated fatigue scores. Iron supplementation was associated with a reduction in subjective measures of fatigue when assessed by either the Piper Fatigue Scale, the Current and Past Psychological State Scale, visual analogue scale or Brief Fatigue Inventory questionnaire.