Perry Elizabeth, Stenton Chris, Kelly Clive, Eggleton Paul, Hutchinson David, De Soyza Anthony
Dept of Rheumatology, Barnstaple Hospital, Barnstaple, UK University of Exeter Medical School, Exeter, UK
Dept of Medicine, Royal Victoria Infirmary, Newcastle, UK.
Eur Respir J. 2014 Oct;44(4):1082-5. doi: 10.1183/09031936.00064014. Epub 2014 Jun 25.