Table 1.

Search terms for systematic review, combining Line 1 AND Line 2.

Search lines	Search terms	Filtered by
Line 1	PTSD OR (posttrauma* OR post-trauma*) AND (stress OR disorder*)	Title/Abstract
Line 2	(internet* OR web* OR tele* OR online OR “on-line” OR computer* OR mobile*) AND (“self-help” OR (self AND help) OR tool* OR resource* OR manual* OR package OR program* OR therap* OR intervention* OR application* OR technolog* OR device*) OR cCBT OR iCBT OR i-therapy OR itherapy OR e-therapy OR etherapy OR (virtual AND reality) OR avatar*	Title/Abstract