Hu, Annan
Sun, Chi
Liang, Yun
Wang, Houlei
Li, Xilei
Dong, Jian http://orcid.org/0000-0002-3978-4717
Funding for this research was provided by:
Science and Technology Commission of Shanghai Municipality (15411951400)
Article History
Received: 6 January 2019
First Online: 9 July 2019
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: For this type of study, formal consent is not required.
: All patients signed an informed consent before the surgery.