Funding for this research was provided by:
National Natural Science Foundation of China (81570903)
Article History
Received: 10 May 2018
Accepted: 17 September 2018
First Online: 2 October 2018
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of the Union Hospital of Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China (2015-S1001), and written informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.
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