%0 Journal Article %A H Foster %A C Kelly %A I Griffiths %T Sex ratios in HLA related autoimmune disease. %D 1991 %R 10.1136/ard.50.12.969-a %J Annals of the Rheumatic Diseases %P 969 %V 50 %N 12 %U https://ard.bmj.com/content/annrheumdis/50/12/969.1.full.pdf