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Towards evidence based medicine for paediatricians
  1. Bob Phillips
  1. Correspondence to Dr Bob Phillips, Centre for Reviews and Dissemination, University of York, York YO10 5DD, UK; bob.phillips{at}

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Stepped wedge trials

You may be wondering about the title ‘Stepped Wedge Trial’ (SWT) as there have not been many in paediatrics.

(There is quite a nice one about the provision of free school breakfasts though1—it showed that giving free breakfast did not really improve attendance, or test scores, but …

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  • Competing interests None declared.

  • Provenance and peer review Commissioned; internally peer reviewed.

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