[1] Queen Elizabeth Mil Hosp, London SE18 4QH, England
[2] Royal Infirm, Ctr Rheumat Dis, Glasgow G31 2ER, Lanark, Scotland
[3] City Hosp Nottingham, Nottingham, England
[4] Univ Hosp Lewisham, London, England
[5] Freeman Rd Hosp, Newcastle, England
[6] Kings Coll Hosp London, London, England
[7] Royal Orthopaed Hosp, Birmingham B31 2AP, W Midlands, England
[8] Hetherington Grp Practice, London SW4, England
[9] Arthritis Care, Nottingham, England
[10] Univ Hosp NHS Trust, Nottingham, England