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Persaud RA, Sudhakaran N, Ong CC, Bowdler DA, Dykes E.Persaud RA, et al. Among authors: dykes e.Emerg Med J. 2001 Jul;18(4):312-3. doi: 10.1136/emj.18.4.312.Emerg Med J. 2001.PMID: 11435378Free PMC article.