Funding for this research was provided by:
National Natural Science Foundation of China (81530043, 81930085)
the Scientific Innovation Project of the Chinese Academy of Science (XDA16020403, XDA16010403)
the National Key R&D Program of China (2018YFA0107500)
Received: 1 April 2020
Accepted: 11 July 2020
First Online: 20 July 2020
Ethics approval and consent to participate
: Lipoaspirate samples were obtained following the protocol approved by the Ethics Committee of Soochow University. Informed consent was obtained from each patient.
: All authors read and approved the paper.
: The authors declare that they have no competing interests.