AU - Surén P, Roth C, Bresnahan M, et al TI - ASsociation between maternal use of folic acid supplements and risk of autism spectrum disorders in children PT - JOUR DP - 2013 TA - JAMA pages = {570-577}, VI - 309 IP - 6 AID - 10.1001/jama.2012.155925 [doi] 4100 - http://dx.doi.org/10.1001/jama.2012.155925 SO - JAMA February 13, 2013 309(6):570