Funding for this research was provided by:
National Natural Science Foundation of China (81670730, 81100583)
Article History
Received: 7 December 2019
Accepted: 17 February 2020
First Online: 25 February 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: The institutional ethics committee of the Third Xiangya Hospital approved this study.
: The informed consent for the study and publication have been obtained from the patient.