Funding for this research was provided by:
International Programs, US Forest Service (N/A)
National Natural Science Foundation of China (31470910, 31600755)
Text and Data Mining valid from 2018-12-01
Received: 23 August 2018
Accepted: 16 November 2018
First Online: 3 December 2018
Ethics approval and consent to participate
: This study was approved by the Committee on Ethics of Biomedical Research, Changhai Hospital of Shanghai. Written informed consent to participate in this study was obtained from each patient.
: Written informed consent was obtained from each patient to publish.
: The authors declare that they have no conflict of interest.
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