Zhejiang University - School of Public Health, Zhejiang University - School of Public Health, Zhejiang University - China Academy for Rural Development, Heidelberg University, Duke Kunshan University - Environmental Research Center, Rush University - Rush Institute for Healthy Aging, Chinese Academy of Sciences (CAS) - CAS Key Laboratory of Nutrition, Metabolism and Food Safety, Chinese Academy of Sciences (CAS) - CAS Key Laboratory of Nutrition, Metabolism and Food Safety, Duke University - Center for the Study of Aging and Human Development, Zhejiang University - China Academy for Rural Development and Zhejiang University - School of Public Health