Funding for this research was provided by:
Shanghai Municipal Health Bureau (2017ZZ01015)
Shanghai Shen Kang Hospital Development Center (SHDC12018127)
National Natural Science Foundation of China (81800677)
Received: 27 December 2019
Accepted: 1 July 2020
First Online: 13 July 2020
Ethics approval and consent to participate
: The study and protocol were reviewed and approved by the Medical Ethics Committee of Zhongshan Hospital, Fudan University. Written informed consent have been obtained from participants. The study complies with the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.