Figure 3.

Flu like symptoms score by time from enrollment to vitamin D supplementation. FLS were assessed by monthly phone interviews. Patients rated the extent of FLS on a Likert scale (a total FLS score ranging from 0 to 35). No significant change in FLS severity was noted in both dosage groups.

Golan et al. BMC Neurology 2013 13:60   doi:10.1186/1471-2377-13-60
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