Funding for this research was provided by:
National Natural Science Foundation of China (81802215)
Article History
Received: 13 March 2020
Accepted: 25 May 2020
First Online: 8 June 2020
Ethics approval and consent to participate
: The Chinese digital human girl No.1 (CDH-G1) image database was applied for the establishment of foot and ankle model. This article does not contain any studies with human participants or animals performed by any of the authors.
: Not applicable.
: All authors declare that they have no competing interests.