Drupal-Bibcite31<style face="normal" font="default" size="100%">Incidence of clinically diagnosed systemic lupus erythematosus 1992-1998 using the UK General Practice Research Database</style><style face="normal" font="default" size="100%">Incidence of clinically diagnosed systemic lupus erythematosus 1992-1998 using the UK General Practice Research Database</style>