Funding for this research was provided by:
Young Talent Project, Department of Health, Jiangsu, China (QNRC2016009)
Key Project supported by Medical Science and Technology Development Foundation, Nanjing Department of Health, Jiangsu, China (ZKX16034)
Received: 14 August 2018
Accepted: 26 September 2018
First Online: 10 October 2018
Ethics approval and consent to participate
: The study was authorized by the Medical Ethics Committee of Nanjing Drum Tower hospital (Ref. No. 115875). All patients or patient’s legal guardian gave written informed consent for inclusion in the study.
: Consent to publish was obtained for the patients or patient’s legal guardian whose information appears in this publication.
: The authors declare that they have no competing interests.
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