Levels of 7alpha-hydroxycholesterol and/or 7alpha-hydroxy-4-cholest-3-one are the optimal biochemical markers for the evaluation of treatment of cerebrotendinous xanthomatosis

  • Dieter LütjohannEmail author
  • Frans Stellaard
  • Ingemar Björkhem
Letter to the Editors


Compliance with ethical standards

Conflicts of interest

The authors declare that they have no conflict of interests.

Ethical standards

This article does not contain any studies with human participants or animals performed by any of the authors.


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© Springer-Verlag GmbH Germany, part of Springer Nature 2019

Authors and Affiliations

  1. 1.Institute of Clinical Chemistry and Clinical PharmacologyUniversity Hospital BonnBonnGermany
  2. 2.Department of Laboratory Medicine, Division of Clinical ChemistryKarolinska University Hospital, HuddingeStockholmSweden

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