@article{doi:10.1001/archpedi.161.4.334, author = {Croen LA and Najjar DV and Fireman B and Grether JK}, title = {MAternal and paternal age and risk of autism spectrum disorders}, journal = {Archives of Pediatrics & Adolescent Medicine}, volume = {161}, number = {4}, pages = {334-340}, year = {2007}, doi = {10.1001/archpedi.161.4.334}, URL = { + http://dx.doi.org/10.1001/archpedi.161.4.334}, eprint = {/data/Journals/PEDS/15536/poa60107_334_340.pdf} }