Funding for this research was provided by:
Qingdao Municipal Science and Technology Bureau (18-2-2-66-jch)
Received: 23 July 2020
Accepted: 14 October 2020
First Online: 27 October 2020
Change Date: 15 January 2021
Change Type: Correction
Change Details: An amendment to this paper has been published and can be accessed via the original article.
Ethics approval and consent to participate
: Informed consent was obtained from the donors to isolated hHFMSCs for research use. All experiments were approved by the Qingdao Municipal Medical Group Ethics Committee.
: Not applicable.
: The authors declare that they have no competing interests.