Li, YiQiang
Zhou, QingHe
Liu, Yuanzhong
Chen, WeiDong
Li, JingChun
Canavese, Federico http://orcid.org/0000-0002-6114-5372
Xu, HongWen
Article History
Received: 28 June 2018
Accepted: 1 August 2018
First Online: 3 August 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict 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. For this type of study, formal consent is not required.
: No patients were involved. This is a retrospective study of patient’s data, and an IRB approval was obtained.