Correction to: Orphanet Journal of Rare Diseases (2021) 16:139 https://doi.org/10.1186/s13023-020-01639-7

Following the publication of the original article [1] the authors brought to our attention that their first and last names had unfortunately been interchanged.

The correct authors’ names are shown in the author list of this Correction and have already been updated in the original article.