Guo, Y, Piasecki, J, Swiecicka, A, Ireland, A, Phillips, B E, Atherton, P J, Stashuk, D, Rutter, M K, McPhee, J S & Piasecki, M 2021, ' Circulating testosterone and dehydroepiandrosterone are associated with individual motor unit features in untrained and highly active older men ', Geroscience . https://doi.org/10.1007/s11357-021-00482-3