Correction to: Clinical Rheumatology

https://doi.org/10.1007/s10067-017-3972-3

The original version of this article, unfortunately, contained an error.

One of the author’s name on this article was incorrectly spelled as “Sylvia C. L. Fahrat” . The correct spelling is “Sylvia C. L. Farhat” and is now presented correctly in this article.

The original article has been corrected.