Funding for this research was provided by:
Postdoctoral Research Foundation of China (2019M652544)
Received: 29 November 2019
Accepted: 18 March 2020
First Online: 6 April 2020
Ethics approval and consent to participate
: All individuals provided written informed consent, and this study protocol was approved by the institutional review boards of The People’s Hospital of Henan Province (Zhengzhou, China).
: Not applicable.
: The authors declare that they have no competing interests.