@article{doi:10.1001/archpediatrics.2009.98, author = {Rosenberg RE and Law J and Yenokyan G and McGready J and Kaufmann WE and Law PA}, title = {CHaracteristics and concordance of autism spectrum disorders among 277 twin pairs}, journal = {Archives of Pediatrics & Adolescent Medicine}, volume = {163}, number = {10}, pages = {907-914}, year = {2009}, doi = {10.1001/archpediatrics.2009.98}, URL = { + http://dx.doi.org/10.1001/archpediatrics.2009.98}, eprint = {/data/Journals/PEDS/5165/poa90029_907_914.pdf} }