Song, Jian
Chen, Xue
Zhao, Yingying
Mi, Jing
Wu, Xuesen http://orcid.org/0000-0001-8438-9380
Gao, Huaiquan
Funding for this research was provided by:
National Natural Science Foundation of China (81373100)
Article History
Received: 11 June 2018
Accepted: 6 September 2018
First Online: 15 September 2018
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Bengbu Medical College. Written informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.
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