Observational studies and "the eye of the beholder". Johnson MJ, Ekstrom M, Currow DC. Eur Respir J 2020;56.

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Amedeo Smart

Independent Medical Education

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Johnson MJ, Ekstrom M, Currow DC. Observational studies and "the eye of the beholder". Eur Respir J 2020;56.
PMID: 32675295