Funding for this research was provided by:
National Natural Science Foundation of China (81972095)
Multicenter Clinical Trial of hUC-MSCs in the Treatment of Late Chronic Spinal Cord Injury (2017YFA0105404)
Project of Shanghai Science and Technology Commission (19441901702)
Received: 9 January 2020
Accepted: 29 July 2020
First Online: 12 August 2020
Ethics approval and consent to participate
: Shanghai East Hospital (East Hospital Affiliated to Tongji University) Medical Ethics Committee approved the study protocol, which met the relevant guidelines and regulations of Shanghai Medical Ethics Committee. All included volunteers had signed an informed consent form.
: The written informed consent to publish the information of the manuscript was obtained from all participants.
: The authors declare that they have no competing interests.