1. National Institute for Nutrition and Health, Department of Geriatric and Clinical Nutrition, Chinese Center for Diseases Control and Prevention, Beijing 100050, China
2. Key Laboratory of Trace Elements and Nutrition of National Health Commission, Beijing 100050, China
3. Chinese Center for Diseases Control and Prevention, Beijing 100050, China
4. Shandong Center for Disease Control and Prevention, Jinan 250014, China
5. Department of Clinical Nutrition, Sichuan Cancer Hospital and Institute, Sichuan Cancer Center, School of Medicine, University of Electronic Science and Technology of China, Chengdu 610056, China