Liu, Xiaolei
Yu, Hongwei
Zhang, Zihuan
Si, Shuang
Huang, Jia
Tan, Haidong
Teng, Feng
Yang, Zhiying
Article History
Received: 7 October 2021
Accepted: 21 March 2022
First Online: 5 April 2022
Declarations
:
: Institutional Review Board exempted the study from formal approval due to its retrospective and noninvasive nature. Since patient’s privacy was maintained and no impact was implemented on patient’s care, patient consent was not required for this retrospective study.
: Images are entirely unidentifiable, and there are no details on individuals reported within the manuscript.
: The authors declare that they have no competing interests.