Funding for this research was provided by:
National Natural Science Foundation of China (81671520, 81571397)
Nature Science Foundation of Shanghai (16411963800)
Received: 23 March 2018
Accepted: 23 May 2018
First Online: 28 May 2018
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Shanghai Ninth People’s Hospital (Institutional Review Board) (No: 2014–94).
: All patients have provided their consent for the data to be used for research and publications.
: The authors declare that they have no competing interests.
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