Tracking suicide risk factors through Twitter in the US
Crisis (2014) - Comments
pubmed: 24121153  doi: 10.1027/0227-5910/a000234  issn: 2151-2396  issn: 0227-5910 

Jared Jashinsky, Scott H. Burton, Carl L. Hanson, Josh West, Christophe Giraud-Carrier, Michael D. Barnes, Trenton Argyle