Publisher Correction to: BMC Rheumatology, volume 3

An error occurred during the publication of a number of articles in BMC Rheumatology. Several articles were published in volume 3 with a duplicate citation number.

In this correction article the old and new citation metadata are published in Table 1.

Table 1 Overview of incorrect and correct citation metadata

The original articles have been updated. The publisher apologizes for the inconvenience caused to our authors and readers.