Hokstad, A., Indredavik, B., Bernhardt, J., Langhammer, B., Gunnes, M., Lundemo, C., … Askim, T. (2016). Upright activity within the first week after stroke is associated with better functional outcome and health-related quality of life: A Norwegian multi-site study. Journal of Rehabilitation Medicine, 48(3), 280–286. https://doi.org/10.2340/16501977-2051