Acknowledgements:
The authors thank the field workers, teachers, and other school staff who supported data collection, and all parents and children who participated in this study. We thank the National Health Research Institutes of Taiwan for grant support of this study [NHRI-EX110-10718PC and NHRI-EX109-10606PI]. We also thank the National Center for Genome Medicine (NCGM) in Taiwan for providing technical support for the genotyping.