Received: 26 October 2018
Accepted: 2 May 2019
First Online: 17 May 2019
Ethics approval and consent to participate
: The patient study was conducted with the general approval of the ethic committee of Jingjiang People's Hospital and in accordance with the Declaration of Helsinki statement: ethical principles for medical research involving human beings. Written informed consent forms were signed and obtained from all subjects or their guardians. The animal experiments were carried out in strict accordance with the recommendations provided by the management and use of Laboratory Animals promulgated by the National Institutes of Health.
: Not applicable.
: The authors declare that they have no competing interests.