@misc{9922,
  author = {E. Somers and S. Thomas and L. Smeeth and W. Schoonen and A. Hall},
  title = {Incidence of systemic lupus erythematosus in the United Kingdom, 1990-1999},
  year = {2007},
  journal = {Arthritis Rheum},
  volume = {57},
  number = {4},
  pages = {612-8},
  issn = {0004-3591 (Print) 0004-3591},
  doi = {10.1002/art.22683},
}