Funding for this research was provided by:
Shanghai Municipal Health Bureau (2014ZYJB0301, 16CR1038B, 201840041)
School of Medicine, Shanghai Jiao Tong University (DLY201616)
Article History
Received: 8 April 2020
Accepted: 17 August 2020
First Online: 22 August 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.