Funding for this research was provided by:
Shanghai Municipal Health Bureau (SHDC12017104)
Key Technologies Research and Development Program (2018ZX10305-409-001-003)
Received: 7 December 2019
Accepted: 2 May 2020
First Online: 13 May 2020
Ethics approval and consent to participate
: The study was approved by the Huashan Hospital ethical committee the methods were carried out in accordance with the approved guidelines of the institution.
: Not applicable.
: All authors report no potential conflict of interest.