Funding for this research was provided by:
Nanjing Medical Science and Technology Development Project (YKK15082)
Text and Data Mining valid from 2019-01-10
Received: 17 October 2018
Accepted: 5 December 2018
First Online: 10 January 2019
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Nanjing Drum Tower Hospital, and all procedures performed within this study were done in accordance with the Chinese ethical standards and with the 2008 Helsinki declaration. Informed written consent of participation was obtained from each human participant.
: All participants have consented to share their de-identified information.
: The authors declare that they have no competing interests.
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