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Chronic fatigue syndrome (CFS) is a complex disorder accompanied by unexplainable persistent fatigue, in which several etiological factors exist, such as viral infections. Using the National Health Insurance Research Database (NHIRD) of Taiwan, this study evaluated the association between herpes zoster (HZ) infection and the risk of CFS, and examined the… (More)
In three sentences, two in the second paragraph of the Discussion and one in the final paragraph of the Discussion, the acronym CFS was falsely rendered as CSF. The authors and the publisher apologize for these errors.