AUTHOR=Liu Yi , Zhou Wensu , Liu Meng , Wang Yichao , Chen Shu , Xiong Xiyue TITLE=Independent and combined effects of fine particulate matter and greenness on autism spectrum disorder symptoms: investigating sensitive periods of exposure in the early two years of life JOURNAL=Frontiers in Pediatrics VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2025.1561476 DOI=10.3389/fped.2025.1561476 ISSN=2296-2360