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Archimedes
Towards evidence-based medicine for paediatricians
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Thinking about the when
The classic formulation of the answerable clinical question asks for patient, intervention, comparison and outcome (PICO). It can be modified when asking questions of prognosis to query the ‘risk factor of Interest’ and, in diagnostics, the ‘Innovative test’ just to keep the acronym unsullied. …
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Competing interests None declared.
Provenance and peer review Commissioned; internally peer reviewed.