Abstract

We thank Professor Myles for his correspondence ‘What is a case-control study?’ published in this edition of Anaesthesia and Intensive Care which clarifies the classification of case-control and cohort studies, in response to our original manuscript. 1 We agree our study is more appropriately categorised as a cohort study and thank Professor Myles for his constructive feedback.
Footnotes
Author Contribution(s)
Declaration of conflicting interests
The authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
Funding
The authors received no financial support for the research, authorship, and/or publication of this article.
