This could be due to maternal testosterone...
Howard
J M
JM
D001321:Autistic Disorder / Q000209:etiology*; D049628:Body Size / Q000502:physiology; D005260:Female; D006801:Humans; D011247:Pregnancy / Q000378:metabolism*; D011297:Prenatal Exposure Delayed Effects / Q000209:etiology*; D011627:Puberty / Q000502:physiology; D013739:Testosterone / Q000378:metabolism*
D013739:Testosterone