Funding for this research was provided by:
National Natural Science Foundation of China (81572632)
Received: 30 September 2018
Accepted: 3 May 2019
First Online: 2 July 2019
Ethics approval and consent to participate
: The Ethics Committee of Shanghai Tenth People’s Hospital Affiliated to Tongji University approved the study protocol. Written informed consent was obtained from all patients enrolled in the investigation.
: Not applicable.
: The authors declare that they have no competing interests.
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