Funding for this research was provided by:
National Key Clinical Department of Infectious Disease (2016,NO.27)
Guangzhou medicine and health care technology projects (20151A010057)
Received: 19 September 2018
Accepted: 16 October 2019
First Online: 1 November 2019
Ethics approval and consent to participate
: This study was approved by the Ethics Review Boards of Guangzhou Eighth People’s Hospital (approval number: 20160264). Written informed consent was obtained from all study participants.
: The authors declare that they have no competing interests.