Prevalence of autism-spectrum conditions: UK school-based population study
The British Journal of Psychiatry (2009) - Comments
pubmed: 19478287  doi: 10.1192/bjp.bp.108.059345  issn: 1472-1465  issn: 0007-1250 

Simon Baron-Cohen, Fiona J. Scott, Carrie Allison, Joanna Williams, Patrick Bolton, Fiona E. Matthews, Carol Brayne