Murphy Grainne, Daly Mary, O'Sullivan Miriam, Stack John, Rowczenio Dorota, Lachmann Helen, Shanahan Fergus, Harney Sinead, Hawkins Philip, Molloy Michael
Rheumatology (Oxford). 2011 Feb;50(2):419-20. doi: 10.1093/rheumatology/keq280. Epub 2010 Sep 5.