Nieuwenhuis Wouter P, Reijnierse Monique, van der Helm-van Mil Annette Hm
Department of Rheumatology, Leiden University Medical Center, Leiden, The Netherlands.
Department of radiology, Leiden University Medical Center, Leiden, The Netherlands.
Ann Rheum Dis. 2015 Mar;74(3):e29. doi: 10.1136/annrheumdis-2014-206930. Epub 2014 Nov 19.