Funding for this research was provided by:
National Natural Science Foundation of China (81571874, 81930058)
Postgraduate Research & Practice Innovation Program of Jiangsu Province (KYCX17_0168)
Jiangsu Provincial Special Program of Medical Science (BE2019749, BE2018743)
National Science and Technology Major Project for Control and Prevention of Major Infectious Diseases of China (2017ZX10103004)
Received: 4 March 2020
Revised: 6 July 2020
Accepted: 13 July 2020
First Online: 22 July 2020
Change Date: 1 March 2022
Change Type: Correction
Change Details: This article has been retracted. Please see the Retraction Notice for more detail:
Change Details: https://doi.org/10.1186/S13287-022-02779-2
Ethics approval and consent to participate
: Not applicable.
: All the authors have given final approval of the version to be published and have agreed to be accountable for all aspects of this work.
: The authors declare that they have no competing interests.