Huang, Kemin
Feng, Yanlin
Liang, Weitang
Li, Lin
Article History
Received: 28 April 2021
Accepted: 26 October 2021
First Online: 13 November 2021
Declarations
:
: This study was performed in accordance with the Declaration of Helsinki and was approved by the Ethics Committee at The First People’s Hospital of Foshan. Written informed consent was obtained.
: Not applicable because all images shown are entirely unidentifiable and there are no identifying information of human participants in the manuscript.
: The authors declare that they have no competing interests.