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doi: https://doi.org/10.1038/d41586-017-08307-0
Updates & Corrections
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Correction 18 December 2017: An earlier version of this story stated incorrectly that in Facebook’s system, moderators may contact other people in a user’s network in response to signs of suicidal thoughts.
References
Busch, K. A. et al. J. Clin. Psychiatry 64, 14–19 (2003).
Gritton, J. et al. Am. Indian Alsk. Native Ment. Health Res. 24, 63–87 (2017).