@misc{indiciae8ec34ec22bad,
  title = {Headache in systemic lupus erythematosus: a controlled study.},
  author = {P P Sfikakis and D D Mitsikostas and M N Manoussakis and D Foukaneli and H M Moutsopoulos},
  year = {1998},
  doi = {10.1093/rheumatology/37.3.300},
  url = {https://pubmed.ncbi.nlm.nih.gov/9566671/},
  note = {Source identifier: 9566671}
}