Yin, Dandan
Lu, Xiyi
Su, Jun
He, Xuezhi
De, Wei
Yang, Jinsong
Li, Wei
Han, Liang
Zhang, Erbao
Article History
Received: 25 January 2018
Accepted: 18 April 2018
First Online: 24 May 2018
Ethics approval and consent to participate
: The study protocol was approved by the Human Research Ethics Committee o of Southeast University, and all of the participants signed an informed consent form.
: The authors declare that they have no competing interests.
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