Statistics from Altmetric.com
There were some errors in a paper published in the December issue of the journal (van Hulst LTC, Fransen J, den Broeder AA, Grol R, van Riel PLCM and Hulscher MELJ. Ann Rheum Dis 2009;68:1805–10). A corrected pdf is available online.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.