Chinese Journal of Rheumatology, Volume 16, Issue 7,2012, Pages 481-485, doi:10.3760/cma.j.issn.1007-7480.2012.07.011
Chinese Journal of Rheumatology, Volume 16, Issue 7,2012, Pages 468-472, doi:10.3760/cma.j.issn.1007-7480.2012.07.008
Chinese Journal of Rheumatology, Volume 16, Issue 7,2012, Pages 453-457, doi:10.3760/cma.j.issn.1007-7480.2012.07.005
Chinese Journal of Rheumatology, Volume 16, Issue 7,2012, Pages 463-467, doi:10.3760/cma.j.issn.1007-7480.2012.07.007