Funding for this research was provided by:
Medical Science and Technology Foundation of Guangdong Province
Article History
Received: 9 April 2021
Accepted: 2 December 2021
First Online: 9 January 2022
Declarations
:
: Ethical approval for this study (Ethical Committee No. 2016-SJNK-001) was provided by the Ethical Committee of Guangdong Second Provincial General Hospital, Guangzhou, China (Chairman Prof. Jun-Chang Tian) on Nov. 8, 2015. This study was performed in accordance with the ethical principles of the Declaration of Helsinki (Association 2009).
: Informed consent was obtained from all the individual patients in this study.
: The authors declare no competing interests.