Tus me nyuam tau kuaj pom tias muaj autism ntau dua 3 xyoos. Thaum muaj hnub nyoog 3 xyoos, vim tsis muaj kev sib txuas lus, nws tau kho hauv Jinan Children's Hospital, Jinan Qilu Tsev Kho Mob, thiab Peking University Sixth People's Hospital, qhov twg autism tau lees paub.