Correction to: Endocrine

https://doi.org/10.1007/s12020-018-1819-6;

The original version of this article unfortunately published with traditional Springer copyright instead of open access under Springer compact agreement.

The copyright line, the license statement and the funding acknowledgement section are missing in the original publication. These information are given below.

The original article has been corrected.

Acknowledgements

Open access funding provided by the Medical University of Vienna.

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