الإتاحة: https://doi.org/10.1093/ehjci/jes248Testhttp://ehjcimaging.oxfordjournals.org/cgi/content/short/13/suppl_1/i10Test
الإتاحة: https://doi.org/10.1093/rheumatology/39.9.1014Testhttp://rheumatology.oxfordjournals.org/cgi/content/short/39/9/1014Test