Funding for this research was provided by:
Peking University International Hospital,Beijing,China (YN2018QN11)
Article History
Received: 1 December 2020
Accepted: 7 June 2021
First Online: 14 June 2021
Declarations
:
: Ethical approval was obtained from the Peking University International Hospital Ethics Committee (2018–063(BMR)).
: The authors declare no competing interests.