[{"data": {"name": "Holding onto power: why confidence intervals are not (usually) the best basis for sample size calculations", "@type": "ScholarlyArticle", "genre": "journal-article", "author": [{"name": "Chris Metcalfe", "@type": "Person"}], "license": "cc-by", "@context": "http://schema.org/", "encoding": [{"@type": "MediaObject", "contentUrl": "https://trialsjournal.biomedcentral.com/track/pdf/10.1186/1745-6215-12-S1-A101", "encodingFormat": "application/pdf"}], "publisher": {"name": "Springer Nature", "@type": "Organization"}, "identifier": [{"@type": "PropertyValue", "value": "10.1186/1745-6215-12-s1-a101", "propertyID": "DOI"}, {"@type": "PropertyValue", "value": "CCL2WcBdR73MU-CTdHDkpuNn3Wc-CDA2LyC8waoAJ-CR47A7pTCuHiT", "propertyID": "ISCC"}], "datePublished": "2011-01-01"}, "schema": "schema.org", "mediatype": "application/ld+json"}]