Erratum to: Monitoring cow comfort and rumen health indices in a cubicle-housed herd with an automatic milking system: a repeated measures approach

The original version of this article [1] unfortunately published with two mistakes. The PDF of the article was missing the last page. Furthermore there was a mistake in the data Table two of the original article. The corrected table is included here as Table 1. Both errors have been corrected in the original article.

Table 1 The number of repeated observations needed to achieve a stated margin of error for each of the indices, at their respective point of lowest coefficient of variation