Funding for this research was provided by:
Medical Science and Technology Foundation of Guangdong Province (2021112623437472)
Traditional Chinese Medicine Bureau of Guangdong Province (20221074)
Article History
Received: 10 January 2022
Accepted: 1 November 2022
First Online: 2 December 2022
Declarations
:
: The study was approved by the Ethics Committee of The First Affiliated Hospital of Sun Yat-sen University. All methods were carried out in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. Parental consent was not required because this is a retrospective study and data were anonymized.
: Not applicable.
: The authors have declared that no competing interests exist.