It is not that genes account for all of the risk for autism, but yet they account for a lot of that risk, because when you look at fraternal twins, that concordance rate is only 31 percent.
Geny nemohou za všechna rizika autismu, ale pořád mohou za velkou část těchto rizik, protože když se podíváte na dvojvaječná dvojčata, konkordance je jen 31 procent.