Funding for this research was provided by:
the Project Supported by Guangdong Province Universities and Colleges Pearl River Scholar Funded Scheme (2017)
the Medical Research Foundation of Guangdong Province of China (A2017248)
Received: 25 May 2020
Accepted: 5 October 2020
First Online: 16 October 2020
Ethics approval and consent to participate
: This prospective study was approved by the Ethics Committee of Sun Yat-Sen Memorial Hospital (Sun Yat-Sen University, Guangzhou, China), and written informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.