Journal of Sports Sciences, 39(24), 2804-2811. Routledge Pereira, J, Santos, R, Sousa-Sá, E, Zhang, Z, Burley, J, Veldman, S L C & Cliff, D P 2021, ' Longitudinal differences in levels and bouts of sedentary time by different day types among Australian toddlers and pre-schoolers ', Journal of Sports Sciences, vol. 39, no. 24, pp. 2804-2811 . https://doi.org/10.1080/02640414.2021.1964747