1. Department of Maternal and Child Health, School of Public Health Sun Yat‐sen University Guangzhou Guangdong China
2. Department of Psychology, School of Philosophy, Psychology, and Language Sciences University of Edinburgh Edinburgh UK
3. Autism Research Centre, Department of Psychiatry University of Cambridge Cambridge UK
4. Guangdong Provincial Engineering Technology Research Center of Environmental Pollution and Health Risk Assessment, Department of Occupational and Environmental Health, School of Public Health Sun Yat‐sen University Guangzhou Guangdong China