Ibrahim Ibrahim, McAllister Kate, Plant Darren, Symmons Deborah, Marshall Tarnya, Barton Anne, Eyre Stephen
Arthritis Research UK Epidemiology Unit, Manchester Academic Health Science Centre, University of Manchester, , Manchester, UK.
Ann Rheum Dis. 2014 Apr;73(4):787-8. doi: 10.1136/annrheumdis-2013-204330. Epub 2013 Nov 27.