Funding for this research was provided by:
National Natural Science Foundation of China (No.81401160)
the National Key Technology R&D Program (2015BAI12B06)
the Fund of Chinese PLA 12th Five Year Plan for Medical Sciences (BWS14J040)
Text and Data Mining valid from 2018-07-18
Received: 23 August 2017
Accepted: 26 June 2018
First Online: 18 July 2018
Ethics approval and consent to participate
: This study was approved by ethic committee of Chinese PLA General Hospital. The study was performed in accordance with the Declaration of Helsinki. Signed informed consents were obtained from all the patients
: Not applicable.
: The authors declare that they have no competing interests.
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