Funding for this research was provided by:
Development and research of personalized printed 3D intervertebral fusion device in CLIF surgery of spine, department level (2019ZY1031)
Key project of henan TCM science research, Clinical application of personalized 3D printing in accurate external fixation of distal radius fracture (1723001A-4)
Received: 26 December 2019
Accepted: 3 April 2020
First Online: 25 April 2020
Ethics approval and consent to participate
: All the experiments approval from the Ethical Committee of Luoyang Orthopedic Hospital of Henan Province.
: All authors agree to publish.
: The authors declare that there are no competing interests in this study.