1. Department of Digestion, Zhejiang Hospital, Hangzhou, People’s Republic of China
2. Department of Blood donation service, Blood Center of Zhejiang Province, Hangzhou, People’s Republic of China
3. Department of Nutrition, Zhejiang Hospital, Hangzhou, People’s Republic of China
4. School of Public Health, Zhejiang Chinese Medical University, Hangzhou, People’s Republic of China
5. Institute of Nutrition and Health, School of Public Health, Zhejiang Chinese Medical University, Hangzhou, People’s Republic of China
6. Academy of Chinese Medical Science, Zhejiang Chinese Medical University, Hangzhou, People’s Republic of China