@misc{9774,
  author = {W. Schoonen and G. Kucera and J. Coalson and L. Li and M. Rutstein and F. Mowat and J. Fryzek and J. Kaye},
  title = {Epidemiology of immune thrombocytopenic purpura in the General Practice Research Database},
  year = {2009},
  journal = {Br J Haematol},
  volume = {145},
  number = {2},
  pages = {235-44},
  issn = {0007-1048},
  doi = {10.1111/j.1365-2141.2009.07615.x},
}