Funding for this research was provided by:
JiangSu HengRui Medicine (NA)
Received: 5 September 2019
Accepted: 7 July 2020
First Online: 13 July 2020
Ethics approval and consent to participate
: The study proposal and study materials were approved by the IRB/IEC of Peking Union Medical College Hospital (PUMCH), (ID: HS-2029). All participants provided written informed consent to participate and are free to withdraw at any time.
: Not applicable.
: The authors report no conflicts of interest in this work.