Funding for this research was provided by:
American Foundation of Suicide Prevention (SRG-0-169-12)
Text and Data Mining valid from 2018-05-01
Received: 16 January 2018
Accepted: 12 April 2018
First Online: 1 May 2018
Ethics approval and consent to participate
: This study was approved by the Human Research Ethics Committees of Shandong University, Central South University, and Guangxi Medical University. Written informed consent has been obtained from participants in the living comparison group, and all informants of both suicide cases and living comparisons.
: The authors declare that they have no competing interests.
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