Funding for this research was provided by:
Shenzhen Science and Technology Committee (JCYJ20170307160056430)
Text and Data Mining valid from 2020-02-24
Received: 5 January 2020
Accepted: 12 February 2020
First Online: 24 February 2020
Ethics approval and consent to participate
: The institutional review board of the Clinical Research Institute at Buji people’s hospital and Songgang people’s hospital approved the study protocol, and written informed consent was obtained from each subject. All clinical investigations were conducted according to the principles expressed in the Declaration of Helsinki.
: Not Applicable.
: The authors declare that they have no competing interests.