Article Text
Mailbox
PostScript
Cataract surgery and mortality
Statistics from Altmetric.com
We read with interest the paper by Blundell et al,1 which compared mortality among people who had undergone cataract surgery in Bristol in 2000–2001 with the mortality in the general population of England and Wales, and of the Bristol region.
We have some concerns about the sample and interpretation of the results.
The authors …
Footnotes
Competing interests: None.