Funding for this research was provided by:
National Natural Science Foundation of China (81572270)
Text and Data Mining valid from 2019-12-01
Received: 25 July 2019
Accepted: 25 November 2019
First Online: 10 December 2019
Ethics approval and consent to participate
: For all of the patients who participated in this study, written informed consent was obtained. It was approved by the Ethical Committee of Sun Yat-sen University according to the Chinese Ethical Regulations. All animal experiments complied with the Zhongshan School of Medicine Policy on the Care and Use of Laboratory Animals<b>.</b>
: The authors confirmed that we have obtained written consent from the patient to publish the manuscript.
: The authors declare that they have no competing interests.