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Table 1 Search strings used in the Pubmed database

From: Health promotion interventions for increasing stroke awareness in ethnic minorities: a systematic review of the literature

Steps

Search string

1

("Stroke"[Mesh] AND (knowledge OR ("warning sign" OR "warning signs") OR recognition OR awareness) Limits: Humans, English, Publication Date from 1996)

2

(stroke AND (knowledge OR ("warning sign" OR "warning signs") OR recognition OR awareness) AND ("2011/07/15"[Date - Entrez] : "3000" [Date - Entrez]))

3

1 OR 2