AU - Rosenberg RE, Law J, Yenokyan G, McGready J, Kaufmann WE, Law PA TI - CHaracteristics and concordance of autism spectrum disorders among 277 twin pairs PT - JOUR DP - 2009 TA - Archives of Pediatrics & Adolescent Medicine pages = {907-914}, VI - 163 IP - 10 AID - 10.1001/archpediatrics.2009.98 [doi] 4100 - http://dx.doi.org/10.1001/archpediatrics.2009.98 SO - Archives of Pediatrics & Adolescent Medicine October 5, 2009 163(10):907