Zhang, Hong-xian
Wang, Kai
Hong, Peng
Lu, Min
Liu, Zhuo
Liu, Lei
Wang, Guo-liang
Ma, Lu-lin
Article History
Received: 15 April 2021
Accepted: 8 August 2021
First Online: 15 August 2021
Declarations
:
: The study was designed according to the ethical guidelines of the Helsinki Declaration and was approved by the Human Ethics Committee of Peking University Third Hospital. Written informed consent was obtained from individual or guardian participants.
: Not applicable.
: The authors declare no competing interests.