Correction: A systematic review of the relationship between internet use, self-harm and suicidal behaviour in young people: The good, the bad and the unknown.
Marchant A., Hawton K., Stewart A., Montgomery P., Singaravelu V., Lloyd K., Purdy N., Daine K., John A.
[This corrects the article DOI: 10.1371/journal.pone.0181722.].