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Stumbling towards a diagnosis

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  • Contributors BRW and EPW-S researched data for the article and drafted the article. NY revised the article.

  • Funding Supported by Singapore National Medical Research Council (IRG 10nov086 and CSA/047/2012 to NY).

  • Competing interests None declared.

  • Patient consent Obtained.

  • Provenance and peer review Not commissioned; externally peer reviewed. This paper was reviewed by Ashwin Pinto, Southampton, UK, and John Winer, Birmingham, UK.

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  • Editors' commentary
    Phil Smith Geraint N Fuller

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