Funding for this research was provided by:
Innovative Project for Guangxi Graduate Education (YCBZ2018035)
Natural Science Foundation Youth Fund of Guangxi Province (2018GXNSFBA281090, 2017GXNSFBA198098)
Project of Guangxi Health Department (Z2016313)
Natural Science Foundation of Guangxi Province (2019JJA140408)
Received: 19 December 2019
Accepted: 16 June 2020
First Online: 11 July 2020
Ethics approval and consent to participate
: The authors declare that all investigations were conducted in conformity with ethical standards.
: We obtained written consent from the patient of the participant before publishing this information.
: The authors declare that they have no competing interests.