Funding for this research was provided by:
National Natural Science Foundation of China (81702088)
Science, Technology & Innovation Commission of Shenzhen Municipality (JCYJ20160422170206664)
Seedling Pogram of Shenzhen Hospital of Southern Medical University (2016MM04)
seedling Program of Shenzhen Hospital of Southern Medical University (2018MM01)
Text and Data Mining valid from 2019-03-30
Received: 24 December 2018
Accepted: 21 February 2019
First Online: 30 March 2019
Ethics approval and consent to participate
: Not applicable.
: The authors declare that they have no competing interests.
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