@article {133201,
	title = {Spatial clusters of autism births and diagnoses point to contextual drivers of increased prevalence},
	journal = {Social Science \& Medicine},
	volume = {95},
	year = {2013},
	pages = {87-96},
	author = {Soumya Mazumdar and Alix S. Winter and Ka-Yuet Liu and Peter S. Bearman}
}
