Correction to: Arthritis Res Ther (2016):18, 264

https://doi.org/10.1186/s13075-016-1159-y

Following publication of the original article [1], the authors would like to update the funding acknowledgement to the following:

Acknowledgements

This research was supported by a grant of the Korea Health Technology R&D Project through the Korea Health Industry Development Institute (KHIDI), funded by the Ministry of Health & Welfare, Republic of Korea (grant number: HI14C1277 and HI13C1754), SNUH research grant (number: 0420160770) and Rheumatology Research Foundation (RRF-2016-01).