1. Carolina Population CenterUniversity of North Carolina at Chapel Hill Chapel Hill NC, USA
2. Department of Biostatistics, Gillings School of Global Public HealthUniversity of North Carolina at Chapel Hill Chapel Hill NC, USA
3. Department of Preventive Intervention for Psychiatric DisordersNational Institute of Mental Health, National Center of Neurology and Psychiatry Tokyo Japan
4. Research Center for Child Mental DevelopmentUniversity of Fukui Fukui Japan
5. Department of Nutrition, Gillings School of Global Public HealthUniversity of North Carolina at Chapel Hill Chapel Hill NC, USA