ECHO: context and limitations. Jewell BL, Smith JA, Padian NS, van de Wijgert JHHM, et al. Lancet 2020;395:e25-e26.

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Amedeo Smart

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Jewell BL, Smith JA, Padian NS, van de Wijgert JHHM, et al. ECHO: context and limitations. Lancet 2020;395:e25-e26.
PMID: 32035561