Autism occurrence by MMR vaccine status among US children with older siblings with and without autism
JAMA (2015) - Comments
pubmed: 25898051  doi: 10.1001/jama.2015.3077  issn: 1538-3598  issn: 0098-7484 

Anjali Jain, Jaclyn Marshall, Ami Buikema, Tim Bancroft, Jonathan P. Kelly, Craig J. Newschaffer