Funding for this research was provided by:
National Natural Science Foundation of China (81671177)
natural science foundation of jilin province science and technology development plan project (20190201043JC)
the technology innovation program of jilin provincial health and family planning commission of china (2016J040)
Swedish research council (2015-03005)
Article History
Received: 2 August 2020
Accepted: 23 November 2020
First Online: 7 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: Written informed consent was obtained from the patient for publication and accompanying images.
: Not applicable.