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CMAJ

Drug patents: the evergreening problem

Overview of attention for article published in Canadian Medical Association Journal, April 2013
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About this Attention Score

  • In the top 5% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (99th percentile)
  • High Attention Score compared to outputs of the same age and source (98th percentile)

Mentioned by

news
32 news outlets
blogs
5 blogs
policy
4 policy sources
twitter
135 X users
facebook
1 Facebook page
googleplus
1 Google+ user

Citations

dimensions_citation
25 Dimensions

Readers on

mendeley
107 Mendeley
Title
Drug patents: the evergreening problem
Published in
Canadian Medical Association Journal, April 2013
DOI 10.1503/cmaj.109-4466
Pubmed ID
Authors

Roger Collier

X Demographics

X Demographics

The data shown below were collected from the profiles of 135 X users who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 107 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
South Africa 1 <1%
Unknown 106 99%

Demographic breakdown

Readers by professional status Count As %
Student > Bachelor 28 26%
Student > Master 18 17%
Student > Ph. D. Student 6 6%
Other 5 5%
Researcher 4 4%
Other 8 7%
Unknown 38 36%
Readers by discipline Count As %
Medicine and Dentistry 12 11%
Agricultural and Biological Sciences 7 7%
Social Sciences 7 7%
Nursing and Health Professions 6 6%
Biochemistry, Genetics and Molecular Biology 6 6%
Other 27 25%
Unknown 42 39%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 402. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 18 April 2024.
All research outputs
#75,964
of 25,750,437 outputs
Outputs from Canadian Medical Association Journal
#140
of 9,545 outputs
Outputs of similar age
#421
of 205,095 outputs
Outputs of similar age from Canadian Medical Association Journal
#2
of 104 outputs
Altmetric has tracked 25,750,437 research outputs across all sources so far. Compared to these this one has done particularly well and is in the 99th percentile: it's in the top 5% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 9,545 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 34.3. This one has done particularly well, scoring higher than 98% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 205,095 tracked outputs that were published within six weeks on either side of this one in any source. This one has done particularly well, scoring higher than 99% of its contemporaries.
We're also able to compare this research output to 104 others from the same source and published within six weeks on either side of this one. This one has done particularly well, scoring higher than 98% of its contemporaries.