Wang, Heng
Zhang, Zongyu
Liu, Yijie
Jiang, Weimin
Article History
Received: 17 October 2017
Accepted: 9 January 2018
First Online: 17 January 2018
Ethics approval and consent to participate
: This study was approved by the Institutional Ethics Committee of Soochow University. Consent to participate was obtained from the participants.
: Written informed consent for publication was obtained from all patients.
: The authors declare that they have no competing interests.
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