Zhong, Wenlong
Hong, Peng
Ding, Guangpu
Yang, Kunlin
Li, Xuesong
Bao, Junsheng
Bao, Guochang
Cui, Liang
Men, Changping
Li, Zhe
Zhang, Peng
Chu, Ning
Zhou, Liqun
Article History
Received: 13 December 2017
Accepted: 4 January 2019
First Online: 18 January 2019
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. They were allowed by Peking University First Hospital ethics committee. And written, informed consent was obtained from all patients.
: Informed consent was obtained from all individual participants included in the study. And all the authors agreed to publish this article.
: The authors report no conflict of interest.
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