@misc{indiciae73a51bd2f778, title = {Systemic lupus erythematosus prevalence in the UK: methodological issues when using the General Practice Research Database to estimate frequency of chronic relapsing-remitting disease.}, author = {A L Nightingale and R D T Farmer and C S de Vries}, year = {2007}, doi = {10.1002/pds.1253}, url = {https://pubmed.ncbi.nlm.nih.gov/16700093/}, note = {Source identifier: 16700093} }