Wang, Feng
Jiang, Beisi
Kanesan, Lasheta
Zhao, Yuwu
Yan, Bernard
Article History
Received: 26 January 2018
Accepted: 30 March 2018
First Online: 12 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 Melbourne Health Human Research Ethics Committee and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Patient consent was not required because of the retrospective nature of the study.