1. Guangdong Provincial Key Laboratory of Food, Nutrition and Health, Department of Nutrition, School of Public Health Sun Yat‐sen University (North Campus) Guangzhou China
2. Department of Epidemiology, Jockey Club School of Public Health and Primary Care The Chinese University of Hong Kong Hong Kong China
3. Department of Biostatistics and Epidemiology Sun Yat‐sen University (North Campus) Guangzhou China