Funding for this research was provided by:
Guangdong Science and Technology Foundation (2019B030316032)
Received: 19 October 2020
Accepted: 16 November 2020
First Online: 3 December 2020
Ethics approval and consent to participate
: Informed consent was obtained from all the patients in this study. The study protocol was reviewed and approved by the local medical ethics committee at Nanfang Hospital, China, and conducted in accordance with the Declaration of Helsinki.
: The authors of the manuscript have read and agreed to the consent for publication.
: The authors declare no competing financial interests.