Funding for this research was provided by:
National Natural Science Foundation of China (81270956, 81470577)
Article History
Received: 30 November 2020
Accepted: 18 January 2021
First Online: 28 January 2021
Ethics approval and consent to participate
: This study was approved by the ethics committee of the Second Xiangya Hospital of Central South University, and followed the ethical guidelines laid down in the 1975 Declaration of Helsinki.
: Written informed consent was obtained from the patient described in this report. The consent form is held by the author’s institution and is available for review by the Editor-in-Chief.
: The authors declare that they have no competing interests.