Correction to: Rheumatology International (2018) 38:467–472 https://doi.org/10.1007/s00296-018-3930-7

In the original published article, the family name was incorrectly tagged for two co-authors. The correct family names of authors José Ramón Maneiro Fernández is Maneiro Fernández and Alejandro Souto Vilas is Souto Vilas.