Updates are available Correction dated 2022-05-04
Click to view Correction: https://doi.org/10.1186/s13023-022-02329-2
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Authors
Baravelli, Carl Michael http://orcid.org/0000-0001-7772-5315
Aarsand, Aasne Karine
Sandberg, Sverre
Tollånes, Mette Christophersen
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Funding
Funding for this research was provided by:
Norwegian National Advisory Unit on Rare Disorders (NKSD), Oslo University Hospital
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Article History
Received: 23 September 2021
Accepted: 30 January 2022
First Online: 22 February 2022
Change Date: 4 May 2022
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s13023-022-02329-2
Declarations
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: The study protocol conformed to the ethical guidelines of the 1975 Declaration of Helsinki and was approved by the Regional Committees for Medical and Health Research Ethics, Norway (reference number: 2012/753).
: Not applicable.
: The authors declare that they have no competing interests.
