Xue, Gang
Chahal, Kapil
Lim, Thou
Hu, Siyuan
Li, Shaohua
Liu, Jie
Article History
Received: 25 October 2017
Accepted: 31 January 2018
First Online: 3 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The ethics committee of Shanghai Tenth People’s Hospital affiliated to Tongji University approved the development of this research study. Written informed consent was obtained from all patients, which have been performed in accordance with the ethical standards of Declaration of Helsinki and its later amendments.