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Erratum to: J Neurol DOI 10.1007/s00415-009-5065-y
Unfortunately, one paragraph under the heading “Reference material and normal values” was published with errors. The correct formula is given here.
The Z-score was calculated according to the formula:
[LnIENF (patient value) − (2.733 − 0.004 * age − 0.178 * gender (1 men, 0 women))]/0.343.
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The online version of the original article can be found under doi:10.1007/s00415-009-5065-y.
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Nebuchennykh, M., Løseth, S., Lindal, S. et al. The value of skin biopsy with recording of intraepidermal nerve fiber density and quantitative sensory testing in the assessment of small fiber involvement in patients with different causes of polyneuropathy. J Neurol 256, 1034 (2009). https://doi.org/10.1007/s00415-009-5181-8
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DOI: https://doi.org/10.1007/s00415-009-5181-8