Funding for this research was provided by:
Science & Technology Department Sichuan Province Foundation of China (2017KZ0044)
Sichuan Medical Law Research Center Foundation of China (YF15-Y03)
Text and Data Mining valid from 2018-07-11
Received: 1 March 2018
Accepted: 4 July 2018
First Online: 11 July 2018
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: All data collected in our study were obtained all necessary administrative permissions to access and subsequently use.
: Not applicable.
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