Li, Jing
Wang, Liming
Chen, Fen
Xia, Dongxia
Miao, Lingling
Article History
Received: 11 February 2018
Accepted: 23 September 2018
First Online: 1 October 2018
Ethics approval and consent to participate
: This study was approved by the ethics committee of the Affiliated Hospital of the School of Medicine of Ningbo University. Written informed consent was obtained from all patients.
: Not applicable
: All authors declare that they have no competing interests.
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