1. Department of Social and Behavioral Sciences, School of Global Public Health, New York University, New York, New York, USA
2. Department of Social Medicine, Zhejiang University School of Public Health, Hangzhou, China
3. Family League of Baltimore City, Baltimore, Maryland, USA
4. Center for Human Nutrition, Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA
5. Baltimore City Health Department, Baltimore, Maryland, USA
6. Krieger School of Arts and Sciences, Johns Hopkins University, Baltimore, Maryland, USA