Funding for this research was provided by:
Beijing Ji Shui Tan Hospital Nova Program (XKXX201615)
Natural Science Foundation of Beijing Municipality (L192052)
Received: 21 March 2020
Accepted: 9 December 2020
First Online: 4 January 2021
Ethics approval and consent to participate
: The ethical committee in Beijing Ji Shui Tan Hospital approved this study. The cadaver forearms used in this study were offered by Department of Anatomy of Peking University.
: Not applicable.
: There are no competing financial interests.