Funding for this research was provided by:
National Natural Science Foundation of China (81430022, 81771374, 91332107, 81371407)
Shanghai Municipal Education Commission (2017NKX001)
Received: 16 December 2019
Accepted: 19 March 2020
First Online: 30 March 2020
Ethics approval and consent to participate
: The study was approved by the medical ethics committee of Rui Jin Hospital affiliated to Shanghai Jiao Tong University School of Medicine. Participants were given written informed consent before inclusion in the study.
: Not Applicable.
: The authors declare that they have no competing interests.