Li, Bei
Feng, Li
Tang, Huamin
Zeng, Liuzhi
Lin, Wei
Article History
Received: 27 January 2021
Accepted: 16 March 2021
First Online: 13 April 2021
Declarations
:
: This study was approved by the ethics committee of Chengdu First People's Hospital.The research adhered to the tenets of the Declaration of Helsinki.
: Written informed consent was obtained from the patients for publication of any accompanying images. A copy of the written consent is available for review by the Editor of this journal.
: The authors declare that they have no competing interests. No meeting presentation, financial support and proprietary interest statement.