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Does knowledge have a half-life? An observational study analyzing the use of older citations in medi...

Does knowledge have a half-life? An observational study analyzing the use of older citations in medi...

https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_doaj_primary_oai_doaj_org_article_b0d0621b10d84325a35bc7c4e8723a3c

Does knowledge have a half-life? An observational study analyzing the use of older citations in medical and scientific publications

About this item

Full title

Does knowledge have a half-life? An observational study analyzing the use of older citations in medical and scientific publications

Publisher

England: British Medical Journal Publishing Group

Journal title

BMJ open, 2023-05, Vol.13 (5), p.e072374-e072374

Language

English

Formats

Publication information

Publisher

England: British Medical Journal Publishing Group

More information

Scope and Contents

Contents

ObjectivesIn the process of scientific progress, prior evidence is both relied on and supplanted by new discoveries. We use the term ‘knowledge half-life’ to refer to the phenomenon in which older knowledge is discounted in favour of newer research. By quantifying the knowledge half-life, we sought to determine whether research published in more re...

Alternative Titles

Full title

Does knowledge have a half-life? An observational study analyzing the use of older citations in medical and scientific publications

Identifiers

Primary Identifiers

Record Identifier

TN_cdi_doaj_primary_oai_doaj_org_article_b0d0621b10d84325a35bc7c4e8723a3c

Permalink

https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_doaj_primary_oai_doaj_org_article_b0d0621b10d84325a35bc7c4e8723a3c

Other Identifiers

ISSN

2044-6055

E-ISSN

2044-6055

DOI

10.1136/bmjopen-2023-072374

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