Zeng, Guanghui
Liu, Qi
Cui, Dongming
Liang, Chao
Tao, Chunsheng
Zhao, Jinzhu
Article History
Received: 20 July 2021
Accepted: 5 October 2021
First Online: 4 January 2022
Declarations
:
: This study has been performed with human specimens donated to the Anatomy Unit of Qingdao University. Ethical approval was granted by Ethics Committee of Medical Department of Qingdao University.
: The authors declare that there are no potential conflicts of interest or competing interests with respect to the research, authorship, and/or publication of the work.