Funding for this research was provided by:
Research and Development Project of Digital Diagnosis and Treatment Equipment from the Ministry of Science and Technology of China. (2018YFC0114705)
Article History
Received: 4 July 2020
Accepted: 8 September 2020
First Online: 15 September 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.