... autism, now termed autism spectrum disorder, over the past 25 years ... constant, the rates of this disorder remained essentially constant between 1990 ...
LOL thanks for the edit, @"Dillon A. Wright" , I was in fact joking...unless I suffer from multiple-personality disorder and that edit was actually made by my second (more serious, less friendly, possibly more attractive) persona. Yawza.
@Matthew524 More than likely yes. I looked on their site for the specific test they require but couldn't find it. But I've gone through a battery of tests in my lifetime due to another neurological disorder I've dealt with.