Remvig Lars, Engelbert Raoul H, Berglund Britta, Bulbena Antonio, Byers Peter H, Grahame Rodney, Juul-Kristensen Birgit, Lindgren Karl-August, Uitto Jouni, Wekre Lena L
Rheumatology (Oxford). 2011 Jun;50(6):1169-71. doi: 10.1093/rheumatology/ker140. Epub 2011 Apr 10.