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Table 2 Search terms and total number of abstracts identified per source a)

From: Psychosocial interventions for suicidal ideation, plans, and attempts: A database of randomised controlled trials

Database Search String Number of abstracts
CENTRAL b) Suicid*’ or ‘self-harm’ or ‘self-poisoning’ and ‘Trial’ or ‘intervention’ or ‘prevention’ 12,236
Additional sources (hand searched)   7
  Total 12,250
  After removal of duplicates 11,600
  1. a)All searches were conducted until July 30 2013.
  2. b)Cochrane Central Register of Controlled Trials.