Correction to: How to squat? Effects of various stance widths, foot placement angles and level of experience on knee, hip and trunk motion and loading.

Following publication of the original article [1], the authors reported an error in the following sentence on page 8: "In general, knee varus (negative ΔD*) is a much more common deficit than valgus, and a more negative ΔD* value in the novice squatters compared to the experienced ones was therefore expected." [ABSTRACT FROM AUTHOR]