<b>Comparative Content Validity of the Thai version of the Modified Checklist for Autism in Toddlers, Revised with Follow-Up (M-CHAT-R/F) and Thai Diagnostic Autism Scale (TDAS): Enhancing Early Detection of Autism Spectrum Disorder in High-Risk Children</b>

This study aimed to assess the screening validity of the Thai M-CHAT-R/F in identifying ASD among young children with language delays, using the Thai Diagnostic Autism Scale (TDAS) as the reference standard.本研究以泰国孤独症诊断量表（Thai Diagnostic Autism Scale, TDAS）作为参考标准，旨在评估泰国版改良幼儿孤独症筛查量表修订版附追踪版（Thai M-CHAT-R/F）在语言发育迟缓幼儿中筛查孤独症谱系障碍（Autism Spectrum Disorder, ASD）的筛查效度。