Funding for this research was provided by:
National Natural Science Foundation of China (81602202)
Hubei Province health and family planning scientific research project (Wj2017X008)
Received: 19 June 2019
Accepted: 22 December 2019
First Online: 30 December 2019
Ethics approval and consent to participate
: Animal experiments in this study were implemented according to the Institutional Animal Care and Use Committee guidelines and approved by Ethical Committee of Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technlogy, Wuhan, China. Full exertions were made to lessen animal suffering and to minimize the number of experimental animals. Written informed consent of the patients was obtained.
: Not applicable.
: The authors declare that they have no competing interests.