Article info
PDFMedical publishing and peer review
Original research
Does knowledge have a half-life? An observational study analyzing the use of older citations in medical and scientific publications
- Correspondence to Dr Mark Sinyor; mark.sinyor{at}sunnybrook.ca
Citation
Does knowledge have a half-life? An observational study analyzing the use of older citations in medical and scientific publications
Publication history
- Received February 6, 2023
- Accepted May 7, 2023
- First published May 22, 2023.
Online issue publication
May 22, 2023
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© Author(s) (or their employer(s)) 2023. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. http://creativecommons.org/licenses/by-nc/4.0/This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.