Funding for this research was provided by:
National Natural Science Foundation of China (81803239)
Major International Joint Research Programme (81820108027)
Fundamental Research Funds for the Central Universities (2019kfyXMBZ050)
Angel Nutrition Research Fund
Received: 30 January 2020
Accepted: 15 September 2020
First Online: 23 September 2020
Ethics approval and consent to participate
: All subjects gave their informed consent for inclusion before they participated in the study. The study was conducted in accordance with the Declaration of Helsinki, and the protocol was approved by the Ethics Committee of Tongji Medical College.
: Not applicable.
: The authors declare that they have no competing interests.