@article {Deighton244, author = {C M Deighton and M Watson and D J Walker}, title = {RA sex ratios, HLA-DR, and testosterone.}, volume = {52}, number = {3}, pages = {244}, year = {1993}, doi = {10.1136/ard.52.3.244-a}, publisher = {BMJ Publishing Group Ltd}, issn = {0003-4967}, URL = {https://ard.bmj.com/content/52/3/244.1}, eprint = {https://ard.bmj.com/content/52/3/244.1.full.pdf}, journal = {Annals of the Rheumatic Diseases} }