Giles Ian P, Isenberg David A, Latchman David S, Rahman Anisur
Centre for Rheumatology, University College London, 4th Floor Arthur Stanley House, 40-50 Tottenham Street, London W1T 4NJ, UK.
Arthritis Rheum. 2003 Aug;48(8):2111-21. doi: 10.1002/art.11101.