PT - JOURNAL ARTICLE AU - I Leden AU - A Götherström AU - L Drenzel AU - B Svensson TI - HLA-B27 sequences identified in a mediaeval skeleton with ankylosing spondylitis AID - 10.1136/ard.2008.097121 DP - 2009 May 01 TA - Annals of the Rheumatic Diseases PG - 757--758 VI - 68 IP - 5 4099 - http://ard.bmj.com/content/68/5/757.short 4100 - http://ard.bmj.com/content/68/5/757.full SO - Ann Rheum Dis2009 May 01; 68