AU  - Berry RJ, Crider KS, Yeargin-Allsopp M
TI  - PEriconceptional folic acid and risk of autism spectrum disorders
PT  - JOUR
DP  - 2013
TA  - JAMA
pages = {611-613},
VI  - 309
IP  - 6
AID  - 10.1001/jama.2013.198 [doi]
4100  - http://dx.doi.org/10.1001/jama.2013.198
SO  - JAMA February 13, 2013 309(6):611