Funding for this research was provided by:
the national key R&D program of China (2016YFC20160905200)
the program for the Changjiang scholars and innovative research team (IRT13082)
the national natural science foundation of China (81420108009, 81970849, 81630023, 81400447, 81570895)
Beijing Natural Science Foundation (7182034, 7172053)
Beijing municipal administration of hospitals’ mission plan (SML20150203)
Beijing advanced innovation centre for food nutrition and human health (Beijing Technology and Business University, (20181045)
Beijing Health Bureau Program for High Level Talents (2014 -3-018)
Cross-disciplinary Collaborative Program of Beijing Nova program (xxjc201712)
Article History
Received: 10 June 2019
Accepted: 12 November 2019
First Online: 21 November 2019
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of Beijing Tongren Hospital and all subjects provided written informed consent prior to recruitment.
: Not applicable.
: The authors declare that they have no competing interests.