Cai, Yi
Sun, Guo-Sheng
Zhao, Long
Han, Fang
Zhao, Ming-Wei
Shi, Xuan
Funding for this research was provided by:
National Natural Science Foundation of China (No. 81970815)
Article History
Received: 17 April 2020
Accepted: 17 July 2020
First Online: 2 August 2020
Compliance with ethical standards
:
: The authors declare that there are no conflicts of interest regarding the publication of this paper.
: The data supporting this study are available upon request from Prof. Xuan Shi (e-mail: drxuanshi@163.com).
: This study adhered to the tenets of the Declaration of Helsinki and was approved by the Ethics Committee of People’s Hospital of Peking University. Informed consent was obtained from all individual participants included in the study.