Funding for this research was provided by:
World Diabetes Foundation (WDF 14-908)
National Natural Science Foundation of China (81490745)
the 973 National Science and Technology Plan Project (2015CB94330)
Text and Data Mining valid from 2018-06-26
Received: 2 March 2017
Accepted: 30 April 2018
First Online: 26 June 2018
Ethics approval and consent to participate
: This study was reviewed and approved by the Institutional Review Board of the First Hospital, Peking University (Reference number: 2013). All participants provided written informed consent, and the Ethics Committee approved the consent procedure.
: The authors declare that they have no competing interests.
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