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\bibitem{Melzer_etal2010} Melzer, I., Liebermann, D. G., Krasovsky, T., \& Oddsson, L. I. E. (2010). Cognitive load affects lower limb force-time relations during voluntary rapid stepping in healthy old and young adults. \textit{J Gerontol A Biol Sci Med Sci}, \textit{65}(4), 400--406.

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