Correction to: Sample size estimation for randomised controlled trials with repeated assessment of patient-reported outcomes: what correlation between baseline and follow-up outcomes should we assume?

Trials. 2019 Oct 28;20(1):611. doi: 10.1186/s13063-019-3732-6.


Following publication of the original article [1], we have been notified that one of an error in the Conclusions section of the Abstract.

Publication types

  • Published Erratum