Mpofu S, Fatima F, Moots R J
Academic Rheumatology Unit, University of Liverpool, Clinical Sciences Center, University Hospital Aintree, Longmoor Lane, Liverpool L9 7AL, UK.
Rheumatology (Oxford). 2005 Mar;44(3):271-3. doi: 10.1093/rheumatology/keh483. Epub 2004 Nov 23.