Correction to: Adv Rheumatol 61, 30 (2021)

https://doi.org/10.1186/s42358-021-00189-1

Following publication of the original article [1], an error was identified in the Acknowledgements section. The authors want to add the below statement:

We acknowledge the support we received from Dr. Emmanuel Maheu (Saint Antoine Hospital, Department of Rheumatology, Paris, France) that provided authorization for the translation and advice on the methods for our validation study.

The original article has been updated.