Li, YiQiang
Xu, HongWen
Slongo, Theddy
Zhou, QingHe
Liu, Yuanzhong
Chen, WeiDong
Li, JingChun
Canavese, Federico http://orcid.org/0000-0002-6114-5372
Article History
Received: 12 December 2017
Accepted: 13 April 2018
First Online: 23 April 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: No patients were involved. This is a retrospective study of patient’s data, and an IRB approval was obtained.